OT-2026-000045546
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000045546) never changes.
Identity and time
| Publication number | OT-2026-000045546 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f02-7052-bac3-68e34a74de52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8938e9573d25373e53faee152b8643cb47d7a086f36646e7bb11a66cfed651a7 |
|---|---|
| Markdown | 55ac921764b9b4cf8490f4890fce9d46d617b9e94a4e24f904895001ca23f1c5 |
| Publication page | a6814144112ccd881fea408c01362e4e2a42289ead1a58b6ff3e9831dbd4e627 |
| Manifest | 1f888f06c6568d7c98339cf6b801bcb5e257e79dcb58a93f36c3738d9a7ee203 |
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 | 4ZWn0pQUz7PKIFBpYHmEFap7qIGa4RaMKxDm9D/LfuZX47I9ai4s1Qb7fepmLvH+quHbPwzfZBAGMs2QpZtiDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:17.838732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045546observed a6814144112ccd881fea408c01362e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:17.819236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045546/manifest.jsonobserved 1f888f06c6568d7c98339cf6b801bcb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:17.801360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045546/publication.mdobserved 55ac921764b9b4cf8490f4890fce9d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:17.784027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045546/publication.txtobserved 8938e9573d25373e53faee152b8643cb...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. |
|---|