OT-2026-000032242
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, 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-2026-000032242) never changes.
Identity and time
| Publication number | OT-2026-000032242 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-7194-8f31-ffbdcb29f239 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032242 |
| Status | PUBLIC |
Content hashes
| Canonical text | c626080051d612256b27b00a1899370edb3309fd1571f46eb9cdfeaaf10e8443 |
|---|---|
| Markdown | 479a89d59654c98e2acc700317900bb8f47b7a6474c3ba9b9561c5c91ac3dcec |
| Publication page | 00bfc790215695f7a1dd652d508431d17b140b587717fc3347a5e9abe2bb0b43 |
| Manifest | ccfda3a049a6683728100a90d730de99e3e7b8b5821f830c7023365ff2c8ec68 |
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 | bY2jh4bmad4/fFw+O8Ryv6TBMAVRXczMVYo0P/K6bRc6+RwX5PPl2MvVHW4goQv1BMzsqYLiKaWZfBegS7IPDQ== |
| 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
| 2026-09-17T11:34:35.844331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032242observed 00bfc790215695f7a1dd652d508431d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:35.827923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032242/manifest.jsonobserved ccfda3a049a6683728100a90d730de99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:35.810358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032242/publication.mdobserved 479a89d59654c98e2acc700317900bb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:35.792611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032242/publication.txtobserved c626080051d612256b27b00a1899370e...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. |
|---|