OT-2026-000018632
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000018632) never changes.
Identity and time
| Publication number | OT-2026-000018632 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7147-923d-c55f7056939c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018632 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bb1dac264acdffed10605f933f811c3fefa4a3d2396252b023a3398957bf9c4 |
|---|---|
| Markdown | decd45619316e3e8b3ec3803b200d4b1cac964d37178ecf842d389bc14451710 |
| Publication page | a3169e04c0b921b72e8224588f785bc42d677e801ad66feefe83c880705941b9 |
| Manifest | f516d542c11f78545d5b11d6f0e8232f3179cc8de44522803b393138400707e6 |
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 | kDzZKF6bFO2SIumymgtH0fsfWymavfoU9I6kb4DKtiEiGr2ZuUvPse9FZE6SEk6tryKgUdg4y4Clx8M64b71AA== |
| 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
| 2026-09-17T11:59:07.802127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018632observed a3169e04c0b921b72e8224588f785bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:07.783719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018632/manifest.jsonobserved f516d542c11f78545d5b11d6f0e8232f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.766575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018632/publication.mdobserved decd45619316e3e8b3ec3803b200d4b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.748826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018632/publication.txtobserved 2bb1dac264acdffed10605f933f811c3...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. |
|---|