OT-2026-000029154
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000029154) never changes.
Identity and time
| Publication number | OT-2026-000029154 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7af3-9064-2634faa8cca1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85bc02346b0e1a32ec4dfcb83eac840f380c77eac87e8e5aebd6339ad3678c1e |
|---|---|
| Markdown | 954512e472690efcb61fc77c5daa44a2fbdab1215434f51906d1672c15bbacd0 |
| Publication page | ece2cabae2de4cd06bd46827e372f64fe5497751ee8235079749b0c42b9f3c80 |
| Manifest | 19526b144448a13d312a80627bcfa5ed34eeb41b0c786add6b66e48c7d76cbb8 |
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 | aEpb1Teo1Achvc5eoxWnoUJgXfyNcHvif+fJE01E3HvrUkuPNfADAdwZDppyKkQzUz6fzuCEc4lS3qVRcHpnDw== |
| 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
| 2026-09-17T11:39:38.738327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029154observed ece2cabae2de4cd06bd46827e372f64f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:38.720503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029154/manifest.jsonobserved 19526b144448a13d312a80627bcfa5ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:38.701765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029154/publication.mdobserved 954512e472690efcb61fc77c5daa44a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:38.683143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029154/publication.txtobserved 85bc02346b0e1a32ec4dfcb83eac840f...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. |
|---|