OT-2026-000056233
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000056233) never changes.
Identity and time
| Publication number | OT-2026-000056233 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7aa0-8aa8-7c0c08d94bad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c40158781d329a12871e8dc9e9a1dee4e66a8d5caedd81a06d7f1f76d00edaa |
|---|---|
| Markdown | 8bd878bb8eb2d557471771be9a52c664e15e86534f5eb0f693048d766f110770 |
| Publication page | 5f2a4c4fcd2c870694897751061907eb0c922f734f8c961432c74e59c938700b |
| Manifest | 964517c22608594bc9b990263ba0cb91658c262956a10040bab6b590f53c33ec |
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 | 2ZUmuVb17jcDPBp785CJL5ctR4SIsFk7ppVMFW9QGPwbtmVrTDT3M+EFlCxoP4dOm6kiMfuAIWHHJaT0cqqWDw== |
| 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
| 2026-09-17T10:50:42.656406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056233observed 5f2a4c4fcd2c870694897751061907eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:42.639560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056233/manifest.jsonobserved 964517c22608594bc9b990263ba0cb91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:42.621826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056233/publication.mdobserved 8bd878bb8eb2d557471771be9a52c664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:42.602567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056233/publication.txtobserved 7c40158781d329a12871e8dc9e9a1dee...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. |
|---|