OT-2026-000027850
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000027850) never changes.
Identity and time
| Publication number | OT-2026-000027850 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7a5d-9e63-0e0eacd436f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f8efd94465e9c847a6c44812b7dff31b95200adf5ad587ae21a6fff1e09d958 |
|---|---|
| Markdown | a085ba0a5a0badb6be485d6a41fb7a28f90b32f3ccf62c083beea18c9f98da13 |
| Publication page | 5180d3f72e1e56b6cfed1ea94cceca89ffeb757b3085910cae4b8438a753c2b5 |
| Manifest | ebf0b3b7fb368a1ec08f61580c8ff354c8a18d35ec467886fe43adff1cd91982 |
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 | 45HeurHVteHpoVIDswyTRBhEMcwqQOYeRq+KAy9iNIxEeFkTKSKt6WO5WfGobCzYbvvFIksJ0PsjZSj/b8MEAg== |
| 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
| 2026-09-17T11:41:54.451517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027850observed 5180d3f72e1e56b6cfed1ea94cceca89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:54.436209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027850/manifest.jsonobserved ebf0b3b7fb368a1ec08f61580c8ff354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:54.421157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027850/publication.mdobserved a085ba0a5a0badb6be485d6a41fb7a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:54.404460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027850/publication.txtobserved 7f8efd94465e9c847a6c44812b7dff31...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. |
|---|