OT-2026-000045735
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000045735) never changes.
Identity and time
| Publication number | OT-2026-000045735 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-78e6-ae4d-40681d8a81b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045735 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9ec04ed859020221f74c2d4119ef0c7f9beefd15245d3a88cb082640d61432f |
|---|---|
| Markdown | 2aab02346d1523806c08e9011592586156c3ee9f503422b51a995e3768536e3e |
| Publication page | b28a7ba62c9885339982abc2f0fd16b32eecd632b737642a94e531f5edb690f2 |
| Manifest | a4e612a63fd9ed52bf3a593e27851731ef645c68f4094f3626d1c9b1c513562e |
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 | DNGzZWdjZ4KexMebIuLNjR8nFrIAu65XM/fY/02CNON4deNBH0raOXbgkPvqEorZmxZXRc+aaRGULToarL9EDw== |
| 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
| 2026-09-17T11:09:33.179809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045735observed b28a7ba62c9885339982abc2f0fd16b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:33.161750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045735/manifest.jsonobserved a4e612a63fd9ed52bf3a593e27851731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:33.143572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045735/publication.mdobserved 2aab02346d1523806c08e90115925861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:33.123521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045735/publication.txtobserved f9ec04ed859020221f74c2d4119ef0c7...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. |
|---|