OT-2026-000016399
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000016399) never changes.
Identity and time
| Publication number | OT-2026-000016399 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-75d4-a3f3-c4480f5b8793 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016399 |
| Status | PUBLIC |
Content hashes
| Canonical text | fda53199ab9bc816a5791927b6dc9c3d19b92fa71beb9b9ad2965c9c05769b19 |
|---|---|
| Markdown | e59baf066db4b2e72b553a0f1a2b15704caec43d5a600668ce311b48fa514998 |
| Publication page | 411b684595fbf694b3fec7c524332d0ae37a10798d211b6ee144d0da1ac44f53 |
| Manifest | 28fa642934392395159bedfc3046bc85b90e5c47abbeb1feac709bfb516ccdc9 |
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 | kL0O0r6SJq8t9NRUK0+XuaM4wA/X4FM/iXVVhiVT5djcfZzgxR95xVIssqW5dhrRXX6Y7a5sqW6ns/eLPCrgAw== |
| 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
| 2026-09-17T12:04:28.975271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016399observed 411b684595fbf694b3fec7c524332d0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:28.957461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016399/manifest.jsonobserved 28fa642934392395159bedfc3046bc85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:28.938120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016399/publication.mdobserved e59baf066db4b2e72b553a0f1a2b1570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:28.920447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016399/publication.txtobserved fda53199ab9bc816a5791927b6dc9c3d...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. |
|---|