OT-2026-000013883
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000013883) never changes.
Identity and time
| Publication number | OT-2026-000013883 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7f79-a37b-254e709e2177 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13408cca707cb20b5a7c0b1142f6a389bafad50973027718c267ecf8c4b3a4a1 |
|---|---|
| Markdown | 3e6d11cd3fa6824bbcceae0175292ce2ceb70a5c026060407f9d9e975e9effd2 |
| Publication page | cb45f352a050ff9cf5a2c3780daad0f2394243eaa9fcb7552c3c3e21922e9e72 |
| Manifest | 0f9ee2504e0e3a982632b33bd3927922c6e0c565b4bfd2bf835844e619371656 |
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 | yvKkziPG2A36XHwBvj9MBFwxDj30mHfzc/4qHFu4jbz2JyVhTq9o2gFNO0ewX8wNjzb6N/yd6bsreQ/2RtbNBw== |
| 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
| 2026-09-17T12:09:00.200102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013883observed cb45f352a050ff9cf5a2c3780daad0f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:00.179534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013883/manifest.jsonobserved 0f9ee2504e0e3a982632b33bd3927922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:00.158164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013883/publication.mdobserved 3e6d11cd3fa6824bbcceae0175292ce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:00.137799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013883/publication.txtobserved 13408cca707cb20b5a7c0b1142f6a389...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. |
|---|