OT-2026-000025190
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000025190) never changes.
Identity and time
| Publication number | OT-2026-000025190 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-745c-8845-1ae8b6084e52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b56f4561bc42150e71b25f6a94e91e5c8aa89103b78306ce4c4dbfa791f3f2e |
|---|---|
| Markdown | 25ea022dd2db1bd14852593700dbaea96b38f3b5bc2351e130a9bf6b5812cdce |
| Publication page | d4e0e6d145518c4a36a66d152b1eb657935874a2526910058f25f0cfedbfbade |
| Manifest | b80f5db7d9b1c3d692664a0cdf831bef992312e1dfea772f3ef2c3ce43b20eec |
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 | T5DqSNyQ8p75KUDUu8zpMFBMtYsmnLeYkcWY8i7+yNdzAWxAR7ltRlVCOJkYEqwOU35vgdqIhsg8nnHtbhuqCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:47:10.599662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025190observed d4e0e6d145518c4a36a66d152b1eb657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:10.578035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025190/manifest.jsonobserved b80f5db7d9b1c3d692664a0cdf831bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:10.558201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025190/publication.mdobserved 25ea022dd2db1bd14852593700dbaea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:10.539426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025190/publication.txtobserved 1b56f4561bc42150e71b25f6a94e91e5...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. |
|---|