OT-2026-000079630
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000079630) never changes.
Identity and time
| Publication number | OT-2026-000079630 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7338-a268-d46a613a248b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079630 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f8ea501600dfe25d317366233e3710e0656ce5a92a54649c0cdb38ac84a9117 |
|---|---|
| Markdown | c7fdf3315cf6a7ab689c407a37df6d47f4b5288a783bb13f00e50553c31b27eb |
| Publication page | 8836a431bdda8503dde623b86e0d41fee9308e403b0e084c404bc3af512282a7 |
| Manifest | c6285fa879b41b84fcc9f7b940cf2944d59d19c8138145c6b0715c652198d839 |
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 | MDizMYS9rSVq61OJcZWC92pdQlsqYUTv5OTb48H7ELe+IpadreRJa0z1Lq7EN/5Kbqhv8YBFMbrbVXKr0nBOAQ== |
| 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
| 2026-09-17T10:05:17.822589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079630observed 8836a431bdda8503dde623b86e0d41fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:17.804714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079630/manifest.jsonobserved c6285fa879b41b84fcc9f7b940cf2944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:17.786039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079630/publication.mdobserved c7fdf3315cf6a7ab689c407a37df6d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:17.767827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079630/publication.txtobserved 3f8ea501600dfe25d317366233e3710e...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. |
|---|