OT-2026-000020323
Publication integrity record
Two bellows cup 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-2026-000020323) never changes.
Identity and time
| Publication number | OT-2026-000020323 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-7154-932f-4d9619cb1338 · 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-2026-000020323 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2afc519ce8d1e6372e814f95ce9d8a5284cb250db92c29be4e8abb63fb6d1ecb |
|---|---|
| Markdown | 34ca5f0934a337e17f49dc17781b7c77eac34864acc8f537784808e8b49739a0 |
| Publication page | 06431476214d33a7ad1a1e5ea11d49b16b9e0cb4777ef20bcac2168d570e3233 |
| Manifest | 793701406e1dfa5930d5355605b5f00670f804ad1bc2ad2f05b6506c91327d52 |
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 | sb1Wu9iqQCKGg4r64KHSOeNETrBNyo7W50g9pQSOlPmZmPqdXmyGs3TIxafxPUh98/tDo+AUIAgLqJIbH68PAA== |
| 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
| 2026-09-17T12:00:05.825776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020323observed 06431476214d33a7ad1a1e5ea11d49b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:05.804209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020323/manifest.jsonobserved 793701406e1dfa5930d5355605b5f006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:05.781660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020323/publication.mdobserved 34ca5f0934a337e17f49dc17781b7c77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:05.760689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020323/publication.txtobserved 2afc519ce8d1e6372e814f95ce9d8a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.425757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020323observed 06431476214d33a7ad1a1e5ea11d49b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.408634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020323/manifest.jsonobserved 793701406e1dfa5930d5355605b5f006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.389912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020323/publication.mdobserved 34ca5f0934a337e17f49dc17781b7c77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.371772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020323/publication.txtobserved 2afc519ce8d1e6372e814f95ce9d8a52...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. |
|---|