OT-2026-000008020
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, sustained blow-off 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-2026-000008020) never changes.
Identity and time
| Publication number | OT-2026-000008020 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-77ac-935e-27a561084972 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fb837dc16396adb10d2f6520b63f674d6dd4ffcfc69d1bc0b285c29f98e38e9 |
|---|---|
| Markdown | 707d6243c6244d614a06878d4a77f7cec95ce57c546056ce658a1e65caf9e2a4 |
| Publication page | 7b203d5d003ef1dffa4bc2077c909809275910645f166b3e95b4dcf2852e944a |
| Manifest | 79cc4311f6e992988dccd8c3c95094fa57389f46212b8b853466b733680523cd |
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 | hKE9QOYTXoQJK6buWlaS1ZjUqnncd/aLPDJfNRYpy9601X8A2VYB3+1l/nPnbIStma5O0eCHev6iGrUTZuC+Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:36.332840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008020observed 7b203d5d003ef1dffa4bc2077c909809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:36.313644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008020/manifest.jsonobserved 79cc4311f6e992988dccd8c3c95094fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:36.294762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008020/publication.mdobserved 707d6243c6244d614a06878d4a77f7ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:36.270528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008020/publication.txtobserved 3fb837dc16396adb10d2f6520b63f674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.226170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008020observed 7b203d5d003ef1dffa4bc2077c909809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.207041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008020/manifest.jsonobserved 79cc4311f6e992988dccd8c3c95094fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.188269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008020/publication.mdobserved 707d6243c6244d614a06878d4a77f7ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.168341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008020/publication.txtobserved 3fb837dc16396adb10d2f6520b63f674...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. |
|---|