OT-2026-000081896
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000081896) never changes.
Identity and time
| Publication number | OT-2026-000081896 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7c38-9189-98d2b986165e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081896 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15ffc32293ba8d1b44739e31863588022a034956a88cd32111f6692f932fdf12 |
|---|---|
| Markdown | 8801f95699c430f3bdbe6278ecf81688473d9162e0d0084502c14df2eba84599 |
| Publication page | 434b23233c9e6f4385c1d832fa4f8ab66b148f7b006765096ce2861b56335dea |
| Manifest | b0d8783cbfa9f9a0bc3200a9257d1a42498f356fd305570da123aec70ae6518e |
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 | h4zzX5jSQCrVJydjEY8cHQTsflwGokIU+Q4nL60lxptzylUnhJLioMTLR6ZoCHBCrldciiZxq3ZwFgQqpqkLAg== |
| 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
| 2026-09-17T10:01:01.180511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081896observed 434b23233c9e6f4385c1d832fa4f8ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:01.161324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081896/manifest.jsonobserved b0d8783cbfa9f9a0bc3200a9257d1a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.143287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081896/publication.mdobserved 8801f95699c430f3bdbe6278ecf81688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.125363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081896/publication.txtobserved 15ffc32293ba8d1b44739e3186358802...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. |
|---|