OT-2026-000061956
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000061956) never changes.
Identity and time
| Publication number | OT-2026-000061956 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7f7a-ae99-f4d370066049 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061956 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff5e40c81881d98a4249189016f5323318a9c2e0707ba8bf3eb6d6bd84321e96 |
|---|---|
| Markdown | 2a61d6380c0f62f85f91870aa3d16765ce4934823c6ea489ca022cbc37cfc1c0 |
| Publication page | e4bb7c55e462d3c2f1c6e634473854a44c4ad46cd005e1027535e1640cc30483 |
| Manifest | aa5b63c1723885352339449950d0423638b70d52d17327c6b50d4047720e8dd9 |
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 | PVoidcMR+drN3tHc0bYF4wx4bDumhDznziG8nWqJTUT0m8572Id5jQKmwWRE8iEmbGdARPY25J1tBGSSg1zMDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T16:43:19.220534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061956observed e4bb7c55e462d3c2f1c6e634473854a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:43:19.082659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061956/manifest.jsonobserved aa5b63c1723885352339449950d04236...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:18.941615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061956/publication.mdobserved 2a61d6380c0f62f85f91870aa3d16765...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:18.766917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061956/publication.txtobserved ff5e40c81881d98a4249189016f53233...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:51.741247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061956observed e4bb7c55e462d3c2f1c6e634473854a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:51.715713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061956/manifest.jsonobserved aa5b63c1723885352339449950d04236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:51.692113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061956/publication.mdobserved 2a61d6380c0f62f85f91870aa3d16765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:51.669433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061956/publication.txtobserved ff5e40c81881d98a4249189016f53233...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|