OT-2026-000037459
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000037459) never changes.
Identity and time
| Publication number | OT-2026-000037459 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7d4c-b98a-b5964232705a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037459 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbb9e5ae7aa63ff28a78ef0088b8b51206ed79f96106266bd8d6fc08ca509f0d |
|---|---|
| Markdown | a0428b122310902a2e194bf07774f0483f620951dc012555b646ad40a769ea1d |
| Publication page | c1f535bb634cc23c3d5874600d08b2e0ec101e7e121200d7c52bac5980348b85 |
| Manifest | 194810ea8c37b4b85c8d5a43350299f79d1797ce441763dac1bc722e1461fbe6 |
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 | X2IAuWC9hPmjBNyDsrKHN0thxtyUqiwj/ryBanH6DWqOM/twGY1y6eJTZntTCW3+7DhGdHXs66vkSItOihk0CQ== |
| 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
| 2026-09-17T11:23:53.763499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037459observed c1f535bb634cc23c3d5874600d08b2e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:53.746637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037459/manifest.jsonobserved 194810ea8c37b4b85c8d5a43350299f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:53.728180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037459/publication.mdobserved a0428b122310902a2e194bf07774f048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:53.709393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037459/publication.txtobserved cbb9e5ae7aa63ff28a78ef0088b8b512...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. |
|---|