OT-2026-000084516
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000084516) never changes.
Identity and time
| Publication number | OT-2026-000084516 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-70fe-86eb-f37a9657e12c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ff17ded2dfa1ffa06746a3900161252d632765e5d590ce46a1e91f32c925e31 |
|---|---|
| Markdown | 4f78ac8a3fd2b2ead40afad9e67e0f54a74abc4d9dd43f3b542882d2806790d5 |
| Publication page | b03b44554b0f39aeeca6600a773981e0ada5dba0db9023108d1e7ccb23f58736 |
| Manifest | e0fb6c4c04935f70e297ece364868f9fd43d3727a0d702f59543926ce47833e9 |
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 | agLjqC6u0rRG18WNx5QwuKDH0hlcGNPSRFhM+jds3xRPcYJ3RqDk+0US0hXC4MKAZuxbsuST8Ux3WZakxEPJCg== |
| 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
| 2026-09-17T09:55:23.720552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084516observed b03b44554b0f39aeeca6600a773981e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:23.704172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084516/manifest.jsonobserved e0fb6c4c04935f70e297ece364868f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:23.685720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084516/publication.mdobserved 4f78ac8a3fd2b2ead40afad9e67e0f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:23.669565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084516/publication.txtobserved 2ff17ded2dfa1ffa06746a3900161252...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. |
|---|