OT-2026-000031730
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000031730) never changes.
Identity and time
| Publication number | OT-2026-000031730 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-75e7-a345-0a90c7a335d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c5c26381ef15be1872b9a697890d01fa4b4e5074ce165d10b974ff9e05292e9 |
|---|---|
| Markdown | c7f3f84854528ca4023c671fbeba9f6b33b98eec7b64f81cb83cd4470f7657c3 |
| Publication page | 112669569c8789989ae525ed656210d12e262364e545e0ae867a6b032abf3663 |
| Manifest | 0d0f91053084c9ab4049b32d558556fe00c4483780bc2910db42be1e98771ae9 |
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 | /kjNbDiErVDgZoLZOhbHjDRjqaxsOdlQ3i1F5P5UiapOAmznaLNivxFw/JIayyBtTcmzfwjJeHgKtBTyS4HtDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:50.664946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031730observed 112669569c8789989ae525ed656210d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:50.646756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031730/manifest.jsonobserved 0d0f91053084c9ab4049b32d558556fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:50.628760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031730/publication.mdobserved c7f3f84854528ca4023c671fbeba9f6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:50.611418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031730/publication.txtobserved 3c5c26381ef15be1872b9a697890d01f...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. |
|---|