OT-2026-000061484
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000061484) never changes.
Identity and time
| Publication number | OT-2026-000061484 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b43-7d49-845a-5418f9a002fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d1a12171a7417ee84f58098c1868500fd422e7f72834bafa1c112fe29a65f82 |
|---|---|
| Markdown | 5c98d664cdb4fb60c4a18ccd5dcc4645b7e1d81984abddc48fa13f2bf2ac1337 |
| Publication page | 765c091c00a1117b8a22554e23ec5f8d29adc22cc180009524785ec8e5e44d61 |
| Manifest | f3d212710e4adc7bfaab4193bb2bf679323981539f6f1b886e11cf197453d485 |
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 | ypBcvoJ/IJ/3eAShkEpYyefkyANS/8/RLZHnmZUPE+gJO2Gxvsyev9dVZcntaw19AnKfBV1M9bPuDm81NC+kBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:22.437851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061484observed 765c091c00a1117b8a22554e23ec5f8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:22.418151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061484/manifest.jsonobserved f3d212710e4adc7bfaab4193bb2bf679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:22.402123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061484/publication.mdobserved 5c98d664cdb4fb60c4a18ccd5dcc4645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:22.383240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061484/publication.txtobserved 0d1a12171a7417ee84f58098c1868500...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. |
|---|