OT-2026-000021340
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000021340) never changes.
Identity and time
| Publication number | OT-2026-000021340 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-79e8-bbfd-4adb47b546d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 075e382832394e630ed2d2c742d96074dced501a602e220852766df19ce8aed8 |
|---|---|
| Markdown | 3b8977dffba3b38f35776f965b6b21a86591c3eeebfd88819243689433a23818 |
| Publication page | d1902246406275fd4286e216b4d63c6adeb0a16b8515d5e857eed3f0d876ffdb |
| Manifest | 1a7695cd01c848621339b47e2b1583f9c4a88a355edd50a51793bfebae1a5737 |
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 | 5XqTTOIaMjRtkcgK7HgYOQPBdzhnrsovFki3m9S9Yun+b5JwjBgS0DemBvR2kuYpDmJnHuFDUBMHsLRq3QUGBQ== |
| 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
| 2026-09-17T11:55:11.503605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021340observed d1902246406275fd4286e216b4d63c6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:11.474882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021340/manifest.jsonobserved 1a7695cd01c848621339b47e2b1583f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:11.454854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021340/publication.mdobserved 3b8977dffba3b38f35776f965b6b21a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:11.434274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021340/publication.txtobserved 075e382832394e630ed2d2c742d96074...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. |
|---|