OT-2026-000083305
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, 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-2026-000083305) never changes.
Identity and time
| Publication number | OT-2026-000083305 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-769d-b53f-43fe79623de5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 382c30499cdf7f33a454307d70db4851844dc6d551b12249926743d418797911 |
|---|---|
| Markdown | bbbeb9b355a96cc3789db7364cf730cc85087e94cfc43f2be5019f29d3f0ea21 |
| Publication page | 42686c77f637051e6730ebcb5475f521319f44d03249dfe10f1a3c35bd1890e4 |
| Manifest | cdb0c736b8814b4b44bcef127c770fbb08de06b017ceaa5724d565f8e1e6b1d9 |
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 | 6OpY40E1IpCCMhHbiQrC/v+cmGxDc5oWf607Uz/SMLAp3dii4L0lFKT4qkBC6yVtajlN95wU51zxJ/vkY0MwCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:33.569604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083305observed 42686c77f637051e6730ebcb5475f521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:33.552487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083305/manifest.jsonobserved cdb0c736b8814b4b44bcef127c770fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:33.533975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083305/publication.mdobserved bbbeb9b355a96cc3789db7364cf730cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:33.515116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083305/publication.txtobserved 382c30499cdf7f33a454307d70db4851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.896195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083305observed 42686c77f637051e6730ebcb5475f521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.880127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083305/manifest.jsonobserved cdb0c736b8814b4b44bcef127c770fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.865346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083305/publication.mdobserved bbbeb9b355a96cc3789db7364cf730cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.849599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083305/publication.txtobserved 382c30499cdf7f33a454307d70db4851...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. |
|---|