OT-2026-000092117
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, sustained 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-2026-000092117) never changes.
Identity and time
| Publication number | OT-2026-000092117 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-8759-75a6-92a7-d508fa7f0aa7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:54.538201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092117 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9790b5bba69c609debf183315645be3f4abd2bcd54ffed547deb240ea565eb5 |
|---|---|
| Markdown | 11564f128539d25aacab6c80dc6119dc38ed1555a64b35d31ef2e2ef17175e38 |
| Publication page | db959b8fbbfc43e5fc8d1d07d19a9912c3dc521deba5db18359e5c2eb35a3498 |
| Manifest | 908757f25c71049e35aeb266df239dc70f32c66600c16ae238141ccc611209bf |
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 | U3tSPtespgwpHVy4xqzgCxRBuwfPPgR8vCuK9gSauJ5vXktwKA0I/T00CaLbH12f5yff6PkNhcTzMnzFU9MTAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-10T16:41:57.952136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092117observed db959b8fbbfc43e5fc8d1d07d19a9912...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T16:41:57.881622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092117/manifest.jsonobserved 908757f25c71049e35aeb266df239dc7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T16:41:57.793453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092117/publication.mdobserved 11564f128539d25aacab6c80dc6119dc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T16:41:57.683823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092117/publication.txtobserved d9790b5bba69c609debf183315645be3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:41:27.019706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092117observed db959b8fbbfc43e5fc8d1d07d19a9912...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:41:26.936292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092117/manifest.jsonobserved 908757f25c71049e35aeb266df239dc7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:41:26.856892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092117/publication.mdobserved 11564f128539d25aacab6c80dc6119dc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:41:26.703451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092117/publication.txtobserved d9790b5bba69c609debf183315645be3...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|