OT-2026-000054998
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000054998) never changes.
Identity and time
| Publication number | OT-2026-000054998 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7eff-b22d-582c8f4f74bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054998 |
| Status | PUBLIC |
Content hashes
| Canonical text | eef0023f65f3addbf09fc22e2d5c8d64846c2629ccddc6e259f4ad269c501349 |
|---|---|
| Markdown | ef7fb0005c42b370695587b66185a8836c2e34715709db19dcd54d3fe6b61929 |
| Publication page | 4073d5e5643dca9729201f86ce3c3496ac58326b83da460c75949fa6a8c454a5 |
| Manifest | 1e7188947b4594aa38e169fc2847db10d6bf35f0145682cfa345912bd3e60992 |
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 | FSfnC3wTgMyAs381mf+fpAD5Hphg6aHdy1Rwq7a4v8Lx1Z2zSMOFb/oKeuc4aQ71IFy2Nh4KT2ixTR1BietoAw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:07.731680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054998observed 4073d5e5643dca9729201f86ce3c3496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:07.713145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054998/manifest.jsonobserved 1e7188947b4594aa38e169fc2847db10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:07.692481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054998/publication.mdobserved ef7fb0005c42b370695587b66185a883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:07.674338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054998/publication.txtobserved eef0023f65f3addbf09fc22e2d5c8d64...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. |
|---|