OT-2026-000088975
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000088975) never changes.
Identity and time
| Publication number | OT-2026-000088975 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7c5a-b518-00bb02294f1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088975 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd33b550616d7e041cd21a7f7a062d9e34b4fac9ebe097d3a2a137516096237b |
|---|---|
| Markdown | c03d3c4651a3be075477aec726e1abe1c63a57810721f61cebbe7e17327f5e98 |
| Publication page | 1459c5a3f33a9da6c7e3fa113da977e1a9d27d0bcc9dd9fcf12588027ebd170b |
| Manifest | 7390b80eb675aa7636535344f7c8160b17e676146586312b086e71ce47b1dacf |
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 | zXhWVYgoE3qLB+cFCLRKUdinhVqHYYGpl/sj8JHMke40ILqNcSFoycnpVr2tD4JXRcaABxLxaFCfC+tDoxpUBA== |
| 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
| 2026-09-17T09:48:28.184377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088975observed 1459c5a3f33a9da6c7e3fa113da977e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:28.166479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088975/manifest.jsonobserved 7390b80eb675aa7636535344f7c8160b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:28.148738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088975/publication.mdobserved c03d3c4651a3be075477aec726e1abe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:28.130641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088975/publication.txtobserved bd33b550616d7e041cd21a7f7a062d9e...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. |
|---|