OT-2026-000069782
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000069782) never changes.
Identity and time
| Publication number | OT-2026-000069782 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7580-a441-17f4d9e37150 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069782 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7d9659c8ce4d45c7287409a36043c9f49bfd6db9db8f5ca4d4493ddc9eabe39 |
|---|---|
| Markdown | 3668f93f4fc0fd76ba04066b723ae1efbd1fb9660f990cf731c056e97eb353df |
| Publication page | 1e42e234418c918c9d7281db2a3f4dc0ef43acf413c4983db81417b03f302a27 |
| Manifest | 7da6b498215a186168960515916224e74d85cf0ea7258f92538606d7d37662e9 |
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 | 3IZQl0Pt1M9UsyDzAnDLjmhN65kI88Gi0H/0n/Os1ZaxAzZt67YWYCI9Po/6g+162aAW6m1nWn42fC1mW9rxDg== |
| 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
| 2026-09-17T10:26:28.862435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069782observed 1e42e234418c918c9d7281db2a3f4dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:28.843833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069782/manifest.jsonobserved 7da6b498215a186168960515916224e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:28.825641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069782/publication.mdobserved 3668f93f4fc0fd76ba04066b723ae1ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:28.768670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069782/publication.txtobserved e7d9659c8ce4d45c7287409a36043c9f...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. |
|---|