OT-2026-000026915
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, 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-2026-000026915) never changes.
Identity and time
| Publication number | OT-2026-000026915 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7fce-950b-89fb0be6e656 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bbe4e606925c41883c92979ec207affc07fbca643e66268492ef807ee73a59f |
|---|---|
| Markdown | 5f93afc5659a7626a8b0ba136ff0cd7716b70c630549d8c3f42b5bc1582ec6a7 |
| Publication page | 89c4df61731e0469f167247004342c181daef7dd9affc781657231dc11601800 |
| Manifest | 7ced6145ffd8d5d780fe73daba8bb2753c113c2f64430948e4f5ffd0fccae11f |
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 | f3pKT4clCE2nj1otMvGe0JS92aK1OMp3J1cTEItvx36nAllmlDv0oAU3i8A+VLjf4ey1yi6BfI60DqYlSvatCw== |
| 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
| 2026-09-17T11:43:31.722447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026915observed 89c4df61731e0469f167247004342c18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:31.705831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026915/manifest.jsonobserved 7ced6145ffd8d5d780fe73daba8bb275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.687893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026915/publication.mdobserved 5f93afc5659a7626a8b0ba136ff0cd77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.670691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026915/publication.txtobserved 4bbe4e606925c41883c92979ec207aff...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. |
|---|