OT-2026-000091527
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091527) never changes.
Identity and time
| Publication number | OT-2026-000091527 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7459-b404-bd23bf7dd23c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ad136ba06a19854c3218f7ce9790f7037221dc841bda7af4c6e53659c97bdb6 |
|---|---|
| Markdown | cececbbfae41df952c6277396026eac34f637556a3fd0e51e4debcaffd6426fd |
| Publication page | 593fe58b7cbcbf049bb2ce19c861b9a80229ce5e90e12a238a26234984dd3141 |
| Manifest | d67cc36ce648fa8ed9e0734140e2c8a6cb636fd9359c59942204de9ebb151502 |
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 | ES/htDZdiSpTSmSYp2+0CVss3e1eq8f5vxAA+2B7mM2O32pjrKdvsnfoMLYLH82vUapEVanPgHI1Lt3mFWw+DQ== |
| 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
| 2026-10-13T04:41:14.792738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091527observed 593fe58b7cbcbf049bb2ce19c861b9a8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T04:41:14.733334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091527/manifest.jsonobserved d67cc36ce648fa8ed9e0734140e2c8a6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:41:14.666359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091527/publication.mdobserved cececbbfae41df952c6277396026eac3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:41:14.594727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091527/publication.txtobserved 0ad136ba06a19854c3218f7ce9790f70...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:30.292716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091527observed 593fe58b7cbcbf049bb2ce19c861b9a8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:30.218815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091527/manifest.jsonobserved d67cc36ce648fa8ed9e0734140e2c8a6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:30.138692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091527/publication.mdobserved cececbbfae41df952c6277396026eac3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:30.062236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091527/publication.txtobserved 0ad136ba06a19854c3218f7ce9790f70...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 |
|---|