OT-2026-000016548
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000016548) never changes.
Identity and time
| Publication number | OT-2026-000016548 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7e8e-9e1b-202bdd816fc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0019402731a251a21afb256b6a8e079fcab3918f9793d74174ade251ec91e154 |
|---|---|
| Markdown | e977455f70a7d10a6379721e75bb95ea3bf1687fc9d3bd365be483a31679a0db |
| Publication page | b32b1550bac05553eceb334f3868cdf02bb16b965a216db04d76126c72f9ff3e |
| Manifest | cf21f6d0e3801e6010468d4bde09d268c3bd487f3e2cddaf9dd01d05e34acc9d |
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 | rNwTmzyGv4B4wfS5X3EuS5ThOw4Z69dYHdPiIMvZvz1CPr6oFSAKqeGVJj4h9+gaPKTXOVN7CtRXU+IrHD31Dw== |
| 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
| 2026-09-17T12:04:46.372660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016548observed b32b1550bac05553eceb334f3868cdf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:46.353209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016548/manifest.jsonobserved cf21f6d0e3801e6010468d4bde09d268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:46.329931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016548/publication.mdobserved e977455f70a7d10a6379721e75bb95ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:46.307567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016548/publication.txtobserved 0019402731a251a21afb256b6a8e079f...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. |
|---|