OT-2026-000081271
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, sustained 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-2026-000081271) never changes.
Identity and time
| Publication number | OT-2026-000081271 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7a06-b5ea-f0b3c6e5780d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081271 |
| Status | PUBLIC |
Content hashes
| Canonical text | b15696413b82ab152e1539343737794de8b33b7edbedbebb670ba092c3866f10 |
|---|---|
| Markdown | 8b46ee76f69fbb7109071d5491a1fded5f47fa2e4f21d9fec95ff99f1960d714 |
| Publication page | 85ff89dfe0bf3ffa3fea1f326676fe03565ca8d619906427e16d7ffa6cdf7fa7 |
| Manifest | 2c6d6e619aea60e5ed9a0456395b4ab736fb9740f6a38d481f08db8f9394734c |
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 | xHIZEoLbJqls8ZLSRvWET/L2Xko3KYUL8bgq3Y7st62GzYm6tN7nThcVXyqZWKVZmeeNHZBHToLE0edGvIjtAw== |
| 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
| 2026-09-17T10:01:22.329728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081271observed 85ff89dfe0bf3ffa3fea1f326676fe03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:22.306957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081271/manifest.jsonobserved 2c6d6e619aea60e5ed9a0456395b4ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:22.287428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081271/publication.mdobserved 8b46ee76f69fbb7109071d5491a1fded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:22.267490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081271/publication.txtobserved b15696413b82ab152e1539343737794d...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. |
|---|