OT-2026-000029026
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000029026) never changes.
Identity and time
| Publication number | OT-2026-000029026 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-7e54-8bf8-d9d7e28f9993 · 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-2026-000029026 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3675904a2aab104151d96b10b8e398d46a53c5848108a6ad17d258b3ce0461c6 |
|---|---|
| Markdown | 7b5169da8379071028c76cf2cf39547797b1fd66a3806c013b7699c52d29be69 |
| Publication page | 1349f6140595bfa4c859b307ddc0a33a567194875e2c0e42b3cc231612bfb49b |
| Manifest | f9c89313307c7380093ef703c3867d041aa6d2bf00508b3ae180921de3f0f87e |
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 | XBco2P7UNwHp0Hiv+HtQwSf73/1P56aQagSnYIz+QcvnsoP1rrkfxWaHfmFnAeIBpo983VNX9moUC+sj5JGXDA== |
| 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
| 2026-09-17T08:20:37.235374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029026observed 1349f6140595bfa4c859b307ddc0a33a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:37.216036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029026/manifest.jsonobserved f9c89313307c7380093ef703c3867d04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:37.196774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029026/publication.mdobserved 7b5169da8379071028c76cf2cf395477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:37.178476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029026/publication.txtobserved 3675904a2aab104151d96b10b8e398d4...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. |
|---|