OT-2026-000031147
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pulsed 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-2026-000031147) never changes.
Identity and time
| Publication number | OT-2026-000031147 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7d65-b53f-5b1a742b6545 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031147 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8f0a61a82f19b674e0153ff471591c6df7e8f613c09e44b97ce865e8f44b2d4 |
|---|---|
| Markdown | bc244efbac5ba33a77696b0b4d0a6685fbf77cad99bfd7a8b742051e57b2001d |
| Publication page | b3136fb6b754b824ff937cd2966805d1da508065e67a1229232ee50697dda933 |
| Manifest | 572686a043e0c02e20ee22a88f86e5abb06ac468397849c71d776c999dfad858 |
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 | MEvzhv9xZU8UFlAWMoIDrlkRx58Y+i5bBn3EJjOSyIX37M1ZEdlUYl38t8l9ucUdoOlGKVy5n+FrszI6G9+cBw== |
| 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
| 2026-09-17T11:35:35.492668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031147observed b3136fb6b754b824ff937cd2966805d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:35.475578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031147/manifest.jsonobserved 572686a043e0c02e20ee22a88f86e5ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:35.458706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031147/publication.mdobserved bc244efbac5ba33a77696b0b4d0a6685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:35.442074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031147/publication.txtobserved b8f0a61a82f19b674e0153ff471591c6...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. |
|---|