OT-2026-000017251
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000017251) never changes.
Identity and time
| Publication number | OT-2026-000017251 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7146-820f-9b5be4f071ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70854f74bbf48e3c28f800e580331ba44c5c5636ba171fa92a1359a9c2beff7a |
|---|---|
| Markdown | 2f6cb9827f2e096fa999079c6d5fccd14f097f41570e7a6f2ff9eefaeaca6e82 |
| Publication page | d624f76a74c8e84c5402080e9402bdf69d3425eeb4febf011bb30bf8b09613fc |
| Manifest | afd7e6de631c6e617f2e3bef2b4086095747c353f03d6759956642278612de91 |
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 | 1TOJL2FB0bRvFMmPs4Baj7ZW1mjIuPRuPxoWtBuj0zvDmdQUuwkxtRDhfre4x9x30V9cVd/qaaFQjBUWNDjADQ== |
| 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
| 2026-09-17T12:02:20.238609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017251observed d624f76a74c8e84c5402080e9402bdf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:20.220958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017251/manifest.jsonobserved afd7e6de631c6e617f2e3bef2b408609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:20.201671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017251/publication.mdobserved 2f6cb9827f2e096fa999079c6d5fccd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:20.183466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017251/publication.txtobserved 70854f74bbf48e3c28f800e580331ba4...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. |
|---|