OT-2026-000027357
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000027357) never changes.
Identity and time
| Publication number | OT-2026-000027357 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7b0d-bf55-479d6db0c87d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027357 |
| Status | PUBLIC |
Content hashes
| Canonical text | c32828dcc9636334be43cfb4517f2e74639a979f3031d9df55c7bc4689931294 |
|---|---|
| Markdown | d128cea3ff6b2dc6128ea8ce5e384af6dfe83236d39b95729db0c5fac1b5814d |
| Publication page | 6aa03bc50eca12443a9b9f27e7564ff880b7274c730d0580a39a2b40670b3599 |
| Manifest | 784fcdc824d982a50b0e40505878ea6ccc4893efbd8b742b527dd990cd8a883e |
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 | Z6W8BsofJYnwdVNUvRYEHbHnK8Ei5AHQbSuB4N/lVMqlUOScU9gY8HalC0NHUqGaQ7BKEliSmimMGchJIP0RBw== |
| 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
| 2026-09-17T11:42:46.084019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027357observed 6aa03bc50eca12443a9b9f27e7564ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:46.068687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027357/manifest.jsonobserved 784fcdc824d982a50b0e40505878ea6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:46.052053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027357/publication.mdobserved d128cea3ff6b2dc6128ea8ce5e384af6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:46.035610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027357/publication.txtobserved c32828dcc9636334be43cfb4517f2e74...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. |
|---|