OT-2026-000076132
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before set-down
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-2026-000076132) never changes.
Identity and time
| Publication number | OT-2026-000076132 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-72dd-b177-db5e802dd7ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076132 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2eec69e895ea00101c46a30e7d6e13679f1d0d67358d4f2f19f9e0b7529b356 |
|---|---|
| Markdown | a485050a4d2d48650f5fe8f359aec1b96834b209f1253977a113b8baa74548cb |
| Publication page | 1e907f75830c4e67c00ef35f6587af33ad5790a3b6ba38d069acf41fdd1c8b3d |
| Manifest | adacb5b5a41e9321ffa685cfa3fb25046e1115f66de2b6de28314af478eee609 |
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 | 2+TekXHjoSpKKLiUc8eEzjtbKR8d4VRFy6be/4727oFdS2kwVdM4pMOGVV90QIYNZhdBZerwUXH9j5oOktveCQ== |
| 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
| 2026-10-29T16:41:54.239158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076132observed 1e907f75830c4e67c00ef35f6587af33...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T16:41:54.145398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076132/manifest.jsonobserved adacb5b5a41e9321ffa685cfa3fb2504...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T16:41:54.071973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076132/publication.mdobserved a485050a4d2d48650f5fe8f359aec1b9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T16:41:53.952973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076132/publication.txtobserved c2eec69e895ea00101c46a30e7d6e136...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:41.014112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076132observed 1e907f75830c4e67c00ef35f6587af33...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:40.942475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076132/manifest.jsonobserved adacb5b5a41e9321ffa685cfa3fb2504...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:40.848707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076132/publication.mdobserved a485050a4d2d48650f5fe8f359aec1b9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:40.624925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076132/publication.txtobserved c2eec69e895ea00101c46a30e7d6e136...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 |
|---|