OT-2026-000031674
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000031674) never changes.
Identity and time
| Publication number | OT-2026-000031674 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7ead-8dbc-87e09ea63654 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031674 |
| Status | PUBLIC |
Content hashes
| Canonical text | a131caa5fd45430d9073954e822f4fb6a1165c0932a266d118a6d2dfafbdbd61 |
|---|---|
| Markdown | c9c3ff2faa2ffcb1b0d0998479a7a5dc706b5d5fdbdb70e63e9689b51635fc7a |
| Publication page | 9fa1b78ec9142479ca8fea02527d8b23f84340236bd57856f487a12a47012bd9 |
| Manifest | 6d289e329091939c0a7683b9dc6bce32e2627c8730c9b4ad37369e1c09576345 |
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 | MLDZo53zmSHqU/vPjjCfI0hZc6eIlxOOgZi9BoTfovBwXwdcgjpsoVVsurJYXLAa+yvU91/wCZkI0WdeL51ABA== |
| 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
| 2026-09-17T11:34:46.368591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031674observed 9fa1b78ec9142479ca8fea02527d8b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:46.348805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031674/manifest.jsonobserved 6d289e329091939c0a7683b9dc6bce32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:46.331014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031674/publication.mdobserved c9c3ff2faa2ffcb1b0d0998479a7a5dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:46.310928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031674/publication.txtobserved a131caa5fd45430d9073954e822f4fb6...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. |
|---|