OT-2026-000087385
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000087385) never changes.
Identity and time
| Publication number | OT-2026-000087385 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7e65-8368-31029a1faa82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a077126a89b25535c3fac80302cff2c2cd987d0d2a2a722077f7f50a16c8e6c |
|---|---|
| Markdown | d363e02762a853d63f78e39ccf25fce4947350c4d5d5357ca7ed7407d5b072fd |
| Publication page | 5d018ed7d4ef3d7a091043599df680a5cbfc9da331c8f3344aa5c56af9fb6393 |
| Manifest | ad7442e5196d0def7e31b593d72e35d43339f079b25a43704c8a8851ad2f8327 |
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 | gcEskfVv30c69Gf570JX0jo3+unmLxH2CD+m0Tuii7TNXmX5hODyMdII8vYgsug94DaClnU3s1CxwaMoPFqnBA== |
| 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
| 2026-09-17T09:50:33.043404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087385observed 5d018ed7d4ef3d7a091043599df680a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:33.025304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087385/manifest.jsonobserved ad7442e5196d0def7e31b593d72e35d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:32.987635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087385/publication.mdobserved d363e02762a853d63f78e39ccf25fce4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:32.970928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087385/publication.txtobserved 2a077126a89b25535c3fac80302cff2c...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. |
|---|