OT-2026-000018883
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000018883) never changes.
Identity and time
| Publication number | OT-2026-000018883 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7171-b3e0-25747a5b25c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018883 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb9821efa826ff5cf09f53cd0b3738adbe68bcb3d5ed13c5a0334810e33628e9 |
|---|---|
| Markdown | 19ed822f9d983898b4fad02ef72ae69e70b7d3f2f3c02241d3d8bd2c5eba4d02 |
| Publication page | 26cd2e3441477d8d06e4419632e528db4599d533ae8667d1d515bbcd1cf489e0 |
| Manifest | 3c83f5ab7a916a36a8a1f6d60edf9766aef7c31673e321e24e1f17b721f3420a |
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 | DeYZ4LzXjW7zziL8r/Aec9DDkinbWhAFb8+MzqTeF70r4ZlwT/SH5j83E4nAUR/xjNRaz8D/dzxN+UME/1XHAA== |
| 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
| 2026-09-17T11:59:32.033423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018883observed 26cd2e3441477d8d06e4419632e528db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:32.015408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018883/manifest.jsonobserved 3c83f5ab7a916a36a8a1f6d60edf9766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:31.997950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018883/publication.mdobserved 19ed822f9d983898b4fad02ef72ae69e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:31.962167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018883/publication.txtobserved fb9821efa826ff5cf09f53cd0b3738ad...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. |
|---|