OT-2026-000071612
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000071612) never changes.
Identity and time
| Publication number | OT-2026-000071612 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-7821-8865-396acfaffd3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071612 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7b24d9abc169923cbccbe46f8b42ecf4544bd22b2cb7f0a4d7adc959084b13b |
|---|---|
| Markdown | 6a9ad55eb373fea0ac4d9770596d41c7741c1ce88c15de5a11b32d0b2223a1b0 |
| Publication page | 52ae185431c2f4045e5da69dfb4ac48276a4548ea8ca7f574f19a78974b81526 |
| Manifest | 0253e6da657a203fa87c76914864f9815ad016fdce3fb2b444bf2c621ef14486 |
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 | zjoiV9h5A5Ta8im6fh/J3W3rm7CDvFgtgYIG+i6XVYaSKmeY2TqbDlDvLNtc0uHZvUTy8BkblmtpzrsfK1NbDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:37.972542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071612observed 52ae185431c2f4045e5da69dfb4ac482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:37.955082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071612/manifest.jsonobserved 0253e6da657a203fa87c76914864f981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:37.937599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071612/publication.mdobserved 6a9ad55eb373fea0ac4d9770596d41c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:37.844960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071612/publication.txtobserved b7b24d9abc169923cbccbe46f8b42ecf...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. |
|---|