OT-2026-000055147
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000055147) never changes.
Identity and time
| Publication number | OT-2026-000055147 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-723b-a688-e40e24a69a75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25acce287aa015d9c043ad3be3d13c2da2ad4df0cdd532b413013e23892bd29a |
|---|---|
| Markdown | abf02b69fdbe69b2970f2caa189db52b24cbc44b686ec5c0777734fc77cf1c40 |
| Publication page | 52de012424e9c3e60f7ae188f7ec589d7903d2f463cf6e04d532211437781997 |
| Manifest | 07c6ca4229816d610a50ef22aacaf115878099e47d4889c0d8d6ba7799b65750 |
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 | HrZ4pvI9JcC9gkB/POXFADpdfjSSqxLn5tP593Xxj5+st6hjPtd1S9JKHRw30QlC418MErZ1Oi37/k8HCGxlBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:19.549227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055147observed 52de012424e9c3e60f7ae188f7ec589d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:19.531880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055147/manifest.jsonobserved 07c6ca4229816d610a50ef22aacaf115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:19.513607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055147/publication.mdobserved abf02b69fdbe69b2970f2caa189db52b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:19.494755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055147/publication.txtobserved 25acce287aa015d9c043ad3be3d13c2d...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. |
|---|