OT-2026-000057922
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000057922) never changes.
Identity and time
| Publication number | OT-2026-000057922 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7239-a3ac-3a42758a1b64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057922 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1220724528bd6c81ddb244db4ed788b46a880df9010e67ad34d002a63fe3a7b |
|---|---|
| Markdown | cebd086533954104147ccdefea0539528ece794ffe8a575ed240b8fc27070813 |
| Publication page | 35f6b10e565eedb230c4f8bcc81cab2fcc1ed74763fcc4864017083d5a621cac |
| Manifest | 033a630099bec3ed335ffcad7ec4115d8048f4e7872db0bbe15ac909139d4343 |
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 | aeuJ7XM+71bEU4ARv9daeBpd6M3Rj5bJZmV8KYsFH20Vwgz/rOHkWU/rfdKD5Dzh65GmqpBHXs6ijbqLCwoLAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:31.940426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057922observed 35f6b10e565eedb230c4f8bcc81cab2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:31.923555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057922/manifest.jsonobserved 033a630099bec3ed335ffcad7ec4115d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:31.905536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057922/publication.mdobserved cebd086533954104147ccdefea053952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:31.888016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057922/publication.txtobserved c1220724528bd6c81ddb244db4ed788b...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. |
|---|