OT-2026-000073560
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump 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-2026-000073560) never changes.
Identity and time
| Publication number | OT-2026-000073560 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7484-8798-b24eacda75c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073560 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4927162d97df86262b3bd0bb697a26283af0bb529a7a27eed97430475503572 |
|---|---|
| Markdown | 83282e644fca573a311e2556864b77f39d9c07fe56aa29e8f96104f1d21a6e18 |
| Publication page | 5313e21ac482f14e5008ace098c41469315c71dcbd2f6790d1e3ae8b696f1a13 |
| Manifest | e66afc7cc1112988b3a302181df9ffb34494268c15aaadcdd4536f656f398452 |
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 | 9adpWjzoibRKrDVi8tHH2EF6sRKZznF8vVcOY5kIdBvLUxtwXa37uun6yHEfK3SkDQch5Syn/F6cD2vOiJ1gCg== |
| 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
| 2026-09-17T10:21:43.974207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073560observed 5313e21ac482f14e5008ace098c41469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:43.955589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073560/manifest.jsonobserved e66afc7cc1112988b3a302181df9ffb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:43.939298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073560/publication.mdobserved 83282e644fca573a311e2556864b77f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:43.920102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073560/publication.txtobserved f4927162d97df86262b3bd0bb697a262...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. |
|---|