OT-2026-000056371
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000056371) never changes.
Identity and time
| Publication number | OT-2026-000056371 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7f86-bb6b-7e606efb163b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056371 |
| Status | PUBLIC |
Content hashes
| Canonical text | def4c1774622f4081471d3d01527bf81d8c59fabc2c7eb3a8928142b9f35053c |
|---|---|
| Markdown | ac4bdceb3b313a7c42a1643187e12640e21090e5b35051507cefeac6596264b7 |
| Publication page | 5d0a65ef1bc61429df3904cb6ce54f8fbc064e49c608ec56ac120ec3d908b84b |
| Manifest | 0f50eab7b69222cd4f630661aa8a8815d6c3fdb9d9f2c787dad31450819b1d2b |
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 | 45Nud+cwRCKXXDjd3kwOvvdZEuOVq9ZHRP3VjSD9uNnlJIvZMsjaEOQCYmSEPQtWjasFm5qQUHq/Rfy5878XCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:53.311328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056371observed 5d0a65ef1bc61429df3904cb6ce54f8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:53.292573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056371/manifest.jsonobserved 0f50eab7b69222cd4f630661aa8a8815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:53.273803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056371/publication.mdobserved ac4bdceb3b313a7c42a1643187e12640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:53.256113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056371/publication.txtobserved def4c1774622f4081471d3d01527bf81...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. |
|---|