OT-2026-000072940
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000072940) never changes.
Identity and time
| Publication number | OT-2026-000072940 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7d09-8cef-8a7d6855c344 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51d08f2f5cd125cda0b65353daa160e4fb49512b6629e58d2c9b6845a3e11438 |
|---|---|
| Markdown | 44b480633f5727405ce7319bf698497cf4e7a3c5fadb4bb138a3a4e7862d764e |
| Publication page | bf921eb974cc2682e5bb1ea77c6abc878b1574f8d72d2e0aa364e4bf10e1b4c4 |
| Manifest | 0af4dca46a4862882ae6e3cd143201e89e64d18d9b4f7bd79539e1ff71595b9f |
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 | p7SLBnnJJRSSX6+oeTjluxZhlcl6hN2MMfc5ZUtOe9KHb2cetkbs0Jrlj8wgMMAG51uVE0HU0gidtnaq4xElDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:51.540244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072940observed bf921eb974cc2682e5bb1ea77c6abc87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:51.521425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072940/manifest.jsonobserved 0af4dca46a4862882ae6e3cd143201e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:51.503277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072940/publication.mdobserved 44b480633f5727405ce7319bf698497c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:51.483390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072940/publication.txtobserved 51d08f2f5cd125cda0b65353daa160e4...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. |
|---|