OT-2026-000030790
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000030790) never changes.
Identity and time
| Publication number | OT-2026-000030790 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-792e-8837-321c73c19d24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50058d9fdcaa3cd650ee745a57ee7954836b04c26b136af6a22cc9f98b51733c |
|---|---|
| Markdown | bf8c7c1d3963b6047eae6b2ee6f71ff727f49f35db21fcc75cf4b6067e8ccfe1 |
| Publication page | 6cf69b6a23500ca09ca63e9a74c563f5567acd07360e03283e7ae86628b3a05a |
| Manifest | f1628dff618c903c1d93987074a92b832c05d513bd5910b24901f5c26ef8824e |
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 | N2lRUrsMsu5oxQfe/PMxYx+5IQEV+DCbEj0g7wM2+9GFBvRRC+XBMJ3mt1OWu3oY7geJNPuFZ3MwT75KvZy6Cg== |
| 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
| 2026-09-17T11:36:45.219733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030790observed 6cf69b6a23500ca09ca63e9a74c563f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:45.200890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030790/manifest.jsonobserved f1628dff618c903c1d93987074a92b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:45.181757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030790/publication.mdobserved bf8c7c1d3963b6047eae6b2ee6f71ff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:45.163840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030790/publication.txtobserved 50058d9fdcaa3cd650ee745a57ee7954...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. |
|---|