OT-2026-000086245
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000086245) never changes.
Identity and time
| Publication number | OT-2026-000086245 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7147-88a0-5877f4475ae9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086245 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8bda7b34354a74d2d83b262e1c567ee05afe8472e7274af1288f3191306da1b |
|---|---|
| Markdown | 9aea066669006fb47217e6eb39734968480d2ac0012569150d0f8963a1420665 |
| Publication page | bbc5037d99e29c7cf2bcffc066591a17d4ea0ebe3ec177d7e04a68b3f40f07b4 |
| Manifest | 8a87a68e4d6e58b2b1f5964faa31d0f73565a1c346d47bda8123f967b2be679f |
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 | CsHmN2FJwIEVnrGhz+RzZjGm+FX1DZcze1wNMxZcIGa8iBpOxxDdl6NFp2fnBs5wGn4BUH1ZzTQ0ebswYLXTDQ== |
| 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
| 2026-09-17T09:53:56.128354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086245observed bbc5037d99e29c7cf2bcffc066591a17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:56.111328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086245/manifest.jsonobserved 8a87a68e4d6e58b2b1f5964faa31d0f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:56.092993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086245/publication.mdobserved 9aea066669006fb47217e6eb39734968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:56.075232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086245/publication.txtobserved c8bda7b34354a74d2d83b262e1c567ee...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. |
|---|