OT-2026-000015175
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000015175) never changes.
Identity and time
| Publication number | OT-2026-000015175 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7650-bba4-669e350e0db8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015175 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad8ac6a7916181f6d762586417b9eb4f7571f3d9228bc6f3b9524ed370acfcad |
|---|---|
| Markdown | ba247e09448297b33bcc9bf43b84d3f7bb84e8dafa21290928f38564b402aec3 |
| Publication page | a260f851ba6cd8c8e6f69c6540fe980c21e18a48c5c4aa94a044bc89f134f591 |
| Manifest | 75aea543892551a036f38f6f1dfe41d8af82863563783d578645aa406cc686a3 |
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 | Xe0cz4Gp2I9BWJcXpyzyQyjwjQSczvLQ+LDdK5bdqzHr91I9lejjxYqotthNqn0hrNLB+/58HDNZvwClVtS6CQ== |
| 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
| 2026-09-17T12:05:47.753725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015175observed a260f851ba6cd8c8e6f69c6540fe980c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:47.735690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015175/manifest.jsonobserved 75aea543892551a036f38f6f1dfe41d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:47.716124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015175/publication.mdobserved ba247e09448297b33bcc9bf43b84d3f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:47.696032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015175/publication.txtobserved ad8ac6a7916181f6d762586417b9eb4f...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. |
|---|