OT-2026-000072910
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000072910) never changes.
Identity and time
| Publication number | OT-2026-000072910 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-7b24-a788-cddd63e93f0f · 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-2026-000072910 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcd62a410c0e5210732388e30968bf2cbcd3d543d5cd3417387f68aefd28670f |
|---|---|
| Markdown | 8fa9443d30fa4fae1daf5ffd5662f4bc2d4c57c6f59a1b0d942c14b30172c92a |
| Publication page | a50c8d49161a5b5f309d5fbb12e50bc66633c7077afd2e43e093a1722ca2702a |
| Manifest | d219c47a365242126058458134b3989eb2f3205d86d013917d09f873dd9265cd |
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 | 8Wof8OTcIcysUixzFszMy2oEmEklfwFjJLG6ypleaBN04+NbKJaQlZP5RwPatgQ+o1S7qK/fjt/267DoMX/oDA== |
| 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
| 2026-09-17T10:21:49.249928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072910observed a50c8d49161a5b5f309d5fbb12e50bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:49.230743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072910/manifest.jsonobserved d219c47a365242126058458134b3989e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:49.211891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072910/publication.mdobserved 8fa9443d30fa4fae1daf5ffd5662f4bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:49.193298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072910/publication.txtobserved bcd62a410c0e5210732388e30968bf2c...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. |
|---|