OT-2026-000084782
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000084782) never changes.
Identity and time
| Publication number | OT-2026-000084782 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b3-7064-bca5-0460c6051408 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084782 |
| Status | PUBLIC |
Content hashes
| Canonical text | ace1d7a6af705809648c424f21e552d62965886c2891a645f364432d0db9b89f |
|---|---|
| Markdown | 34b8d0da7dcbb40f68ff5a80b31ffa490671ab45064a4efc26049b4d8a553984 |
| Publication page | 56a67babcfafffb06cb94cb6ae241879d9bf62be281c073c782f90c9b940c196 |
| Manifest | 27b1add841f3178eac5ffd8b7e6d171114aa0197ffea76118d9228a51a5acabf |
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 | yJVF7mKKa8z5gGBwKE7/W/Mm0U8VS9XGTFwLdZwOIFA+ebsnOUSKzCWaJ+x1b+tmAlklJ9L78wpMaKwJ7c/sCA== |
| 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
| 2026-10-31T08:41:12.347522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084782observed 56a67babcfafffb06cb94cb6ae241879...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T08:41:12.281932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084782/manifest.jsonobserved 27b1add841f3178eac5ffd8b7e6d1711...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T08:41:12.218764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084782/publication.mdobserved 34b8d0da7dcbb40f68ff5a80b31ffa49...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T08:41:12.131104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084782/publication.txtobserved ace1d7a6af705809648c424f21e552d6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T04:23:20.658917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084782observed 56a67babcfafffb06cb94cb6ae241879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-02T04:23:20.642776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084782/manifest.jsonobserved 27b1add841f3178eac5ffd8b7e6d1711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-02T04:23:20.626307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084782/publication.mdobserved 34b8d0da7dcbb40f68ff5a80b31ffa49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-02T04:23:20.551651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084782/publication.txtobserved ace1d7a6af705809648c424f21e552d6...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|