OT-2026-000030437
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000030437) never changes.
Identity and time
| Publication number | OT-2026-000030437 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-79f2-862b-40b848fa29d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a680cb5a7e6859ad7adbf267cc5ab00a74bf689ae0d476569eb1d1cb15588bf |
|---|---|
| Markdown | e3f3d4ac0349811e48d2295aa8ca73a949b4265745c183e0775d31836b15439a |
| Publication page | a80b3cdf9b3326524f5bd099993b975048768f42aa97c4fca5fb7b1b5488a7b4 |
| Manifest | b23465ed02731452ae9a1f187f2ef6389301db404de12a7aaa322d441ee28a5f |
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 | 7DyzTofzfCNT8U8X6++/gsMLptwAFq8e4n12bniitr3xXkhvmY1mWnpWfnhHGF2YLeBJB0WkU+o4zft5LUgACg== |
| 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
| 2026-09-17T11:38:10.636068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030437observed a80b3cdf9b3326524f5bd099993b9750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:10.620485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030437/manifest.jsonobserved b23465ed02731452ae9a1f187f2ef638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:10.602712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030437/publication.mdobserved e3f3d4ac0349811e48d2295aa8ca73a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:10.582411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030437/publication.txtobserved 0a680cb5a7e6859ad7adbf267cc5ab00...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. |
|---|