OT-2026-000037087
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000037087) never changes.
Identity and time
| Publication number | OT-2026-000037087 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-71fa-a45a-b746df5aba1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037087 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8ae853aaa6a599e9ff51818517ebb5dfd3cb9669f721b4ddc9bbf427a5e19d2 |
|---|---|
| Markdown | 61d8886d93185942f46e148f66bca0acca9a1fb7e07cc772c7a39d430bc7eb8a |
| Publication page | c71e01fc72897c63ce34f008cf51f7e15c2c3de1423e68e4dd20f0ed8dde6ceb |
| Manifest | 3c51a506a934d17575ae4bd12103563158818abbc6dd474abcbffb1f8cc39981 |
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 | ZBuHdHkZaXUt3RxlqV3Jm62sxiC1gznouDZ31g9RbpUNtDhCk2qqrv5yonr91iDYJSs2eO7Vcj2g0/mgDCTCAA== |
| 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
| 2026-09-17T11:24:57.166314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037087observed c71e01fc72897c63ce34f008cf51f7e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:57.150845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037087/manifest.jsonobserved 3c51a506a934d17575ae4bd121035631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:57.134604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037087/publication.mdobserved 61d8886d93185942f46e148f66bca0ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:57.117643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037087/publication.txtobserved a8ae853aaa6a599e9ff51818517ebb5d...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. |
|---|