OT-2026-000093214
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three 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-2026-000093214) never changes.
Identity and time
| Publication number | OT-2026-000093214 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0911-706a-9b15-9753bed79e76 · 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-2026-000093214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38f0984c2d18dd21d7da64b902af83b0d20c4ecc74cac90fa94b9ffa9cfba06c |
|---|---|
| Markdown | 94c5417afe239cc026de405252df297309794faa89c2973fac9da9bfdf833a46 |
| Publication page | 0eb9501bb2f97f2ced10783f09199c148990eb7b7b052c219c756508889dd88b |
| Manifest | cf2cab0f6ab1e894b271320b683f7a91b46aa443f40560bc7219871e30141f0b |
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 | Wuch+25yKPhkmDzpSwKYGLBB8OFgk67cNlRpZ4kRMkV7aTN+B7Poq3nKNN7Rdh0ZYC0E09bi5779tg+cidUTBA== |
| 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
| 2026-10-09T04:42:06.977800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093214observed 0eb9501bb2f97f2ced10783f09199c14...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-09T04:42:06.879737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093214/manifest.jsonobserved cf2cab0f6ab1e894b271320b683f7a91...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:42:06.798342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093214/publication.mdobserved 94c5417afe239cc026de405252df2973...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:42:06.705001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093214/publication.txtobserved 38f0984c2d18dd21d7da64b902af83b0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T12:41:29.457007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093214observed 0eb9501bb2f97f2ced10783f09199c14...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T12:41:29.407265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093214/manifest.jsonobserved cf2cab0f6ab1e894b271320b683f7a91...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T12:41:29.359628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093214/publication.mdobserved 94c5417afe239cc026de405252df2973...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T12:41:29.306856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093214/publication.txtobserved 38f0984c2d18dd21d7da64b902af83b0...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 |
|---|