OT-2026-000006147
Publication integrity record
Vacuum cup gripper, two zone face, four outlet manifold, pump fed, contact triggered
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-2026-000006147) never changes.
Identity and time
| Publication number | OT-2026-000006147 · never reused |
|---|---|
| Internal UUID | 01a0a950-ef10-7654-9a34-0839aa8cc766 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:24:08.724296Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17cc9b0674b464f2d9da89942628d138bfa1c4f48eaff5914bbb29e0e11da545 |
|---|---|
| Markdown | c034a012f4521c19ff4225865b989994ab13083a932210911225e28778254af4 |
| Publication page | b7267cbfa214a64e9e7f96a933a9e84ec1fadeaf50cdff5e5861422be090b22a |
| Manifest | 5b01aafd53d7b5370dade64bdecd72fe2d06e3c26d0cbeda30e568af384bd4d3 |
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 | oDvWTGSiZXV17zBlfDSxdRjQJ3c/VrzharNIFzjUyFS6kIf6NOGcLamHqqqDTm9KIhsTYVnib+/DDRYVajbODQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:22.231328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006147observed b7267cbfa214a64e9e7f96a933a9e84e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:22.217104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006147/manifest.jsonobserved 5b01aafd53d7b5370dade64bdecd72fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:22.204345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006147/publication.mdobserved c034a012f4521c19ff4225865b989994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:22.191770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006147/publication.txtobserved 17cc9b0674b464f2d9da89942628d138...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. |
|---|