OT-2026-000057226
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057226) never changes.
Identity and time
| Publication number | OT-2026-000057226 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-75a7-a778-329c78838aba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f878c13db1f9cc2ca82191f2f2b4cfb4ed624c17a1e1d6868f77b8a963f11e6 |
|---|---|
| Markdown | 51fed0aebd271abe9ceed505372939041c144a85ed290ec3c14c2d878a004485 |
| Publication page | cf330b40984d00459fa88377034ed2efc17e9310c9b86ac92bcc533cdcfcf9a2 |
| Manifest | 8baa6b454f2d6251ba357d649d103273d0ba6874505d74bd4435d1be1f962a2f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | leZqhGkdIOBtB0AEg6wH01rbcll+eplRaZjDE6yN/3voKkqmv6JlDcxDEvn72alJNdAjnZNqMFXXXlueupsUAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:16.951743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057226observed cf330b40984d00459fa88377034ed2ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:16.932520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057226/manifest.jsonobserved 8baa6b454f2d6251ba357d649d103273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.914063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057226/publication.mdobserved 51fed0aebd271abe9ceed50537293904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.895576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057226/publication.txtobserved 4f878c13db1f9cc2ca82191f2f2b4cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.603137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057226observed cf330b40984d00459fa88377034ed2ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.584204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057226/manifest.jsonobserved 8baa6b454f2d6251ba357d649d103273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.565140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057226/publication.mdobserved 51fed0aebd271abe9ceed50537293904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.546375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057226/publication.txtobserved 4f878c13db1f9cc2ca82191f2f2b4cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|