OT-2026-000057461
Publication integrity record
Six cup vacuum gripper, six 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-2026-000057461) never changes.
Identity and time
| Publication number | OT-2026-000057461 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c8-7360-8258-b308e262da5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09a3a4b99befca4677f4a4a9ed725de101e783e69d9847991e05d53fbb44ed65 |
|---|---|
| Markdown | 34af4e5984ac3027af46d53836f74a9b70d5a26194f4ceee32aab4ac256ebfb4 |
| Publication page | c39a51edea1f72231534bff681f321e378db7b9e454cc20e6028bbb808903e3e |
| Manifest | 475cc5d4c83ed99963b3c0a4913c940683dab3a9e7c519e65224246e7fdab5c0 |
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 | 2QlajPpSnSd1ZCULcZXSFy/HMJpcZZRVQYpjRPiDm7YrRgddo4tKhZUQ3skH6aVyjTa4uf/HnvYSoedJPM9YDQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:45.673982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057461observed c39a51edea1f72231534bff681f321e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:45.655087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057461/manifest.jsonobserved 475cc5d4c83ed99963b3c0a4913c9406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.638522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057461/publication.mdobserved 34af4e5984ac3027af46d53836f74a9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.620159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057461/publication.txtobserved 09a3a4b99befca4677f4a4a9ed725de1...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. |
|---|