OT-2026-000038972
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000038972) never changes.
Identity and time
| Publication number | OT-2026-000038972 · never reused |
|---|---|
| Internal UUID | 01a0ae78-76a0-7220-8bbc-ea4a0225803f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d47b7dea4cdb61cef382e1f3d4a7306446f4866533ed870bcec006fe01edfbd |
|---|---|
| Markdown | 39bcafb7f4430fa807ecd9fb6f5aebfb5428d25dcd9015fabbb782b603629dd0 |
| Publication page | 81d237a0dada1b877f1cd1b553ebe1b610304c2b5c4637584d65c15250f2f267 |
| Manifest | 434ff1c012e907fad1f75f218aa496384cff9b71bc35d91f9866cbc915dd7c8d |
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 | 3HYcbUvY/xdXovnHdXtkzLnc4rq+Sp7dryDvrJjz57by0N5DZY6ijNf3N+v0pJ+EQRNU0mJUADB9euC6gyblCw== |
| 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
| 2026-09-17T11:22:15.089727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038972observed 81d237a0dada1b877f1cd1b553ebe1b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:15.072121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038972/manifest.jsonobserved 434ff1c012e907fad1f75f218aa49638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:15.053658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038972/publication.mdobserved 39bcafb7f4430fa807ecd9fb6f5aebfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:15.036285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038972/publication.txtobserved 7d47b7dea4cdb61cef382e1f3d4a7306...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. |
|---|