OT-2026-000004983
Publication integrity record
Vacuum cup gripper, two zone face, two stage ejector, pressure verified, vented before set down
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-2026-000004983) never changes.
Identity and time
| Publication number | OT-2026-000004983 · never reused |
|---|---|
| Internal UUID | 01a0a92a-0105-767d-9d01-f9f3bed34346 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:41:37.415944Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 936543ced30f27b90301698892eeb749f62d73e208e24fc9c42fb6859fffceb0 |
|---|---|
| Markdown | cf079de0d83af8940a4510b320e3b58317e1be35143928b7a0b8de521bd0ce9f |
| Publication page | be14bb8dd9be50c9bbebc4c4b10494fd7ebfad2baaec1bc6556aa10839e7ba2c |
| Manifest | f17ad6125c2b888ce802404a1a0bbd42de22e75b966442caee58773ef7ea9c9e |
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 | WNM/H/LwAUMo2xTEeafDJfJH6MRaaQm3RNlRmsp2K7O0eUOIQPrG/q/OBFLQckT3fRxNv81j9GH0AOdFavGeAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:28.202553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004983observed be14bb8dd9be50c9bbebc4c4b10494fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:28.189399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004983/manifest.jsonobserved f17ad6125c2b888ce802404a1a0bbd42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:28.174433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004983/publication.mdobserved cf079de0d83af8940a4510b320e3b583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:28.161221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004983/publication.txtobserved 936543ced30f27b90301698892eeb749...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. |
|---|