OT-2026-000017899
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000017899) never changes.
Identity and time
| Publication number | OT-2026-000017899 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-76c3-b618-ba1ebdb3fe6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88d9773b560252e4d8c5995240cfdfc9f19df4a89682c98dc1e9021472ae3bd5 |
|---|---|
| Markdown | 8d03227401a37665037ad6bfa9b327ff3226e9b0121ff7e8067e5003e63f8064 |
| Publication page | c5bf793fa38a301091f9eb77d571fe659a871be60574b1bade80c1489bd41937 |
| Manifest | eb86267b1aafacbcc15b3ed4b278edaa05d2a98e89dba1818bad61306e8d2778 |
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 | 5a6SBeijshexpVMyLlDk3ZYkvOrB2OyoF1Xt1TR5+4R+DZNNpNGYuLhSZynMYEyqtXhniuDuIeq4qLjO0QFlDw== |
| 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
| 2026-09-17T12:01:53.349789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017899observed c5bf793fa38a301091f9eb77d571fe65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:53.334091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017899/manifest.jsonobserved eb86267b1aafacbcc15b3ed4b278edaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:53.319708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017899/publication.mdobserved 8d03227401a37665037ad6bfa9b327ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:53.304920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017899/publication.txtobserved 88d9773b560252e4d8c5995240cfdfc9...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. |
|---|