OT-2026-000007883
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, pulsed 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-2026-000007883) never changes.
Identity and time
| Publication number | OT-2026-000007883 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7952-b172-a2995d482556 · 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-2026-000007883 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5368f8285c89d9d6886cebeef6a2f151a1222f2b2862aadcd74e265e2a0de02 |
|---|---|
| Markdown | 51482ec2fc15b0ebd6801bef88e38a451bc68b990e48bed40b7f5c14984a0de2 |
| Publication page | 6d613abc68dc6230cb679e46d0fc8b9a9cd0afefde8f0120727b99edd3f19285 |
| Manifest | d72948c32889253b39df1f509c88056151881ab4b6e4bd956199b1bd92ce0014 |
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 | TJzmN9oGZPsp3fERFFess6IzBvoX3clKHQANzlvThkWni1WeX1GNMqErhMbdM+vTsq5fUqKU1lRjAvuiejSJDw== |
| 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
| 2026-09-17T12:20:20.525049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007883observed 6d613abc68dc6230cb679e46d0fc8b9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:20.506463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007883/manifest.jsonobserved d72948c32889253b39df1f509c880561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:20.486039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007883/publication.mdobserved 51482ec2fc15b0ebd6801bef88e38a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:20.468309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007883/publication.txtobserved c5368f8285c89d9d6886cebeef6a2f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:59.200749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007883observed 6d613abc68dc6230cb679e46d0fc8b9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:59.182642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007883/manifest.jsonobserved d72948c32889253b39df1f509c880561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:59.157525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007883/publication.mdobserved 51482ec2fc15b0ebd6801bef88e38a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:59.138085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007883/publication.txtobserved c5368f8285c89d9d6886cebeef6a2f15...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. |
|---|