OT-2026-000093138
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000093138) never changes.
Identity and time
| Publication number | OT-2026-000093138 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0910-7f2b-af99-9756ab3f5843 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62ca94ac787c105cac28a1da262fb5f11804b59418473cabd48e6436826771f9 |
|---|---|
| Markdown | ae0d362cf8a38cb2a894a67c0c91dfbce46366612f2ee6006186e8b6dd8f2cd9 |
| Publication page | 7887bdcd8bc757797b36d76397cc02200d86a2d9c52aca76dfd22843cf6126c1 |
| Manifest | 8af08bdbd051af130233707417e12ae96d4b1e44f7dd75220fc234e83271019d |
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 | ygka/Gk8YvoL9DBmeTTszWsfDzZ0m69IOAMBHzQw7TlMKu1BplmuzSdsk52nGsIRyGDoNG0ap6GWyxpKf6qFDg== |
| 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
| 2026-10-29T20:41:41.406070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093138observed 7887bdcd8bc757797b36d76397cc0220...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T20:41:41.357081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093138/manifest.jsonobserved 8af08bdbd051af130233707417e12ae9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T20:41:41.307694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093138/publication.mdobserved ae0d362cf8a38cb2a894a67c0c91dfbc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T20:41:41.217140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093138/publication.txtobserved 62ca94ac787c105cac28a1da262fb5f1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T20:41:49.151781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093138observed 7887bdcd8bc757797b36d76397cc0220...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T20:41:49.070896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093138/manifest.jsonobserved 8af08bdbd051af130233707417e12ae9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T20:41:48.986748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093138/publication.mdobserved ae0d362cf8a38cb2a894a67c0c91dfbc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T20:41:48.895526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093138/publication.txtobserved 62ca94ac787c105cac28a1da262fb5f1...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 |
|---|