OT-2026-000076525
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000076525) never changes.
Identity and time
| Publication number | OT-2026-000076525 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7470-8452-c35899eeb045 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 766911a490430ad792608ee659fcb834bc8150fa174ce2c3c1a70a2ff01f458b |
|---|---|
| Markdown | 816fedf1e7c49ce790025b9450238837436c4a4572139718a75f49f99f49db11 |
| Publication page | 9f9de792423c41493ea8b2c4bd25e6295bb5806fc3f0080145d4fb5fdceb81c4 |
| Manifest | 0723fa214fb309cb3df4bd0bf650acf02f365988d618fc79a550c35ccfaf0e7a |
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 | xwrVxFCcl+YaGMNSB5HQAZ31Tf5Y8pk4JtSHnB05tIEzNouSJVqxY9NV5uXh8vtvWzYRivNpPbOi1INGIWamBQ== |
| 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
| 2026-09-17T10:12:51.548052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076525observed 9f9de792423c41493ea8b2c4bd25e629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:51.529494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076525/manifest.jsonobserved 0723fa214fb309cb3df4bd0bf650acf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:51.510409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076525/publication.mdobserved 816fedf1e7c49ce790025b9450238837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:51.490388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076525/publication.txtobserved 766911a490430ad792608ee659fcb834...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. |
|---|