OT-2026-000020359
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed 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-2026-000020359) never changes.
Identity and time
| Publication number | OT-2026-000020359 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-75cd-a0c0-593a5abdd976 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020359 |
| Status | PUBLIC |
Content hashes
| Canonical text | fac1cc9518484474e5bfd7a70d2f5d8618bef7370b20177022f7d5efabc089c1 |
|---|---|
| Markdown | 9030b9b217b10535d1f0e17174e2bfb724ebbfc258205b26be7afdf948b765d9 |
| Publication page | 21bdfb5ba7d2f2a735e37a896a4e6620d296dffdeedaa659ad9d930722d07ee7 |
| Manifest | 2e69dcabb18a85838fc91c96df0dbbc0b4a301f03a831c50b2deaae4786da28e |
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 | ZFrBGHcx9dozD2cheZBpAWZ1KGPuu91AjUzkgNigRu4OP/QOQjMKfjNtKCJ97VcLwoCQLZr97T9iTudEMb9eAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:09.433532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020359observed 21bdfb5ba7d2f2a735e37a896a4e6620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:09.399421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020359/manifest.jsonobserved 2e69dcabb18a85838fc91c96df0dbbc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:09.374325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020359/publication.mdobserved 9030b9b217b10535d1f0e17174e2bfb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:09.348089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020359/publication.txtobserved fac1cc9518484474e5bfd7a70d2f5d86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.316319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020359observed 21bdfb5ba7d2f2a735e37a896a4e6620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.298002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020359/manifest.jsonobserved 2e69dcabb18a85838fc91c96df0dbbc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.279613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020359/publication.mdobserved 9030b9b217b10535d1f0e17174e2bfb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.262533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020359/publication.txtobserved fac1cc9518484474e5bfd7a70d2f5d86...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. |
|---|