OT-2026-000027979
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two 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-2026-000027979) never changes.
Identity and time
| Publication number | OT-2026-000027979 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-70c2-b4f6-81c9dc73c890 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027979 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1ff54738deab4090b0b38ba1b625371c67430bff5e6ff715e1c491cbc705aeb |
|---|---|
| Markdown | 458edbb5192c14958445e1b7b0ce616e2e16895eb5190cf5df50fa2e5c3dfa93 |
| Publication page | 62cadf63141ca4dd52145cd3fd0b4cc997afc5c9d08f0746bdf414eecb8d0fd5 |
| Manifest | 2ad7b1d39ddb2fd819f88b9bdc0db7e1ce10fac998f5479f3ffd55308c5a0d4c |
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 | DKx46UECOjfgUbdS60pBMH/B6J51pcNqY/xSn0tSZmLthOTx3HFTteCRjlTl/XKUNHC6p1PJ9gwIberJCB80Aw== |
| 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
| 2026-09-17T11:42:10.772483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027979observed 62cadf63141ca4dd52145cd3fd0b4cc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:10.755240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027979/manifest.jsonobserved 2ad7b1d39ddb2fd819f88b9bdc0db7e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:10.737459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027979/publication.mdobserved 458edbb5192c14958445e1b7b0ce616e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:10.719157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027979/publication.txtobserved c1ff54738deab4090b0b38ba1b625371...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. |
|---|