OT-2026-000028495
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum 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-2026-000028495) never changes.
Identity and time
| Publication number | OT-2026-000028495 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f8-7a05-9de5-ff51aab67ba3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89780f53087f05cda9d597b80af9ce0242acfbea34b6ed05e10f418e19648682 |
|---|---|
| Markdown | 1c2ce0892fb6f05d45ca4cc56c7b7fbfaa22a2ccac2f7c390b2a584eb797b5ca |
| Publication page | deff121ec43ab5b23897a0878233a0dfa66800fe4dd33003836947934ea39077 |
| Manifest | f5496d41b74b475bae563d9ac17d14cae997f986d00873e9d95e8df014111af5 |
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 | e7asYYe+rRSPdUbEim/FSnYz5a6UqDRXa23aDcJLxKYuI6uN/7bignQODhnELPgyfoyL73SBK17GspD8EvGQDw== |
| 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
| 2026-09-17T11:40:45.316430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028495observed deff121ec43ab5b23897a0878233a0df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:45.300026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028495/manifest.jsonobserved f5496d41b74b475bae563d9ac17d14ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:45.281584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028495/publication.mdobserved 1c2ce0892fb6f05d45ca4cc56c7b7fbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:45.262630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028495/publication.txtobserved 89780f53087f05cda9d597b80af9ce02...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. |
|---|