OT-2026-000067148
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000067148) never changes.
Identity and time
| Publication number | OT-2026-000067148 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-723b-abf2-49be3cef151c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067148 |
| Status | PUBLIC |
Content hashes
| Canonical text | d20745dba0fede1b41dad276ae68e8fa3491a992ce40fc392f1cf172efcf4ce9 |
|---|---|
| Markdown | 03d8ac9a2a77806cd2b32abca403f5f36593ae3ef74bfeb787f5c900bd0bfe46 |
| Publication page | 33db88539ecb798494c70c4a1c7678f395318398c1ddd71452e410b2a8d7f9fc |
| Manifest | d9ce3eee23e2ee874d27a2b383d032781d616708b33391a11d6286f3004e8dac |
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 | IENvGS9ok37JaK7yqC/nNTbp/9b3zJD1tH4FKkzlludi9G46hN88sUvtuVOOZenZUHOJKDZ7a8xBzTvJYN2HBg== |
| 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
| 2026-09-17T10:32:25.696811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067148observed 33db88539ecb798494c70c4a1c7678f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:25.679612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067148/manifest.jsonobserved d9ce3eee23e2ee874d27a2b383d03278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:25.661188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067148/publication.mdobserved 03d8ac9a2a77806cd2b32abca403f5f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:25.641183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067148/publication.txtobserved d20745dba0fede1b41dad276ae68e8fa...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. |
|---|