OT-2026-000076499
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000076499) never changes.
Identity and time
| Publication number | OT-2026-000076499 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7d69-8584-3abf85a1fa5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076499 |
| Status | PUBLIC |
Content hashes
| Canonical text | de982261e98e1d35ef921ddbcacbde031e0d8724af8ba6fb88c8fa10cef17cc6 |
|---|---|
| Markdown | 27b404e34a8dd58daa9688429fd4bddf2cef18c26b034d28768908c97a503c2e |
| Publication page | 66728faf5f5d715dc1f4b94bd86fce57f6115c48fb7261d62cf78512d54b5076 |
| Manifest | c6f770cc9d476a6f3d09619b7715c17e033fa3f4880481afa64bcd6c2df79d57 |
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 | rmvtl1jdusyjnY7dICm99Y/JVrZyUKRAfIOJCo7khSrjTyZSANEZoob4xA8tvPwrqvfqDNDuvRHkwzhnX20AAQ== |
| 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
| 2026-09-17T10:12:45.971563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076499observed 66728faf5f5d715dc1f4b94bd86fce57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:45.953714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076499/manifest.jsonobserved c6f770cc9d476a6f3d09619b7715c17e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:45.810401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076499/publication.mdobserved 27b404e34a8dd58daa9688429fd4bddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:45.792041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076499/publication.txtobserved de982261e98e1d35ef921ddbcacbde03...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. |
|---|