OT-2026-000075366
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000075366) never changes.
Identity and time
| Publication number | OT-2026-000075366 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-73d8-8922-22c722fab666 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075366 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89fc144fae53a2a6fbcfaadbb872a3d9b30f790a77f98eba34e81d97cf58c999 |
|---|---|
| Markdown | e48fe6a5c0fc5e1646884011e1ce04a04f5560021eaf0c5fe4355a57c74267e8 |
| Publication page | 4169a1261d7bf53491c45bf3ead19b383c961e42431857562b62507c4d31aad1 |
| Manifest | 02a129db43db56d26826d2b3687e10d5dd49eac260c46e4580d6b2fc03ec701c |
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 | oDCUdpw9LG2jFiZ/Qq1d12DeEal5HX+fpP8uG1gCoMk8tn1TIzt19PvrHuIrKndS8qiZQfu2q2iwoX1cDF3TDg== |
| 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
| 2026-09-17T10:17:21.745677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075366observed 4169a1261d7bf53491c45bf3ead19b38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:21.728322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075366/manifest.jsonobserved 02a129db43db56d26826d2b3687e10d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:21.710695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075366/publication.mdobserved e48fe6a5c0fc5e1646884011e1ce04a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:21.691188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075366/publication.txtobserved 89fc144fae53a2a6fbcfaadbb872a3d9...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. |
|---|