OT-2026-000013303
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000013303) never changes.
Identity and time
| Publication number | OT-2026-000013303 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7204-996b-7ebc7d39ab4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013303 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc0cd5ffffc71ccadc4e4d137bf8924c9f480a37c459ea595489c340dff2e062 |
|---|---|
| Markdown | 88444bd1b0722e802057484ef59d81e28d9daf462e3e2d7c53d5faf9747b459e |
| Publication page | f975525dfd0b2de2bc781a1739a813ec7bd0eeea90106f1d56ba81c9c2af2c6d |
| Manifest | 84b6df6b286c6dbbdaa35547c9e585715e263d6fa29c6bdc659b53a1610b3805 |
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 | Pr9jKnq7xBmnEuNn+13UkF/TFIu9AamgpBgMZeKpO8BU4f7DE7VEcTd5CA7Fr39d9roaILGuw+4oR9nWzPRwDw== |
| 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
| 2026-09-17T12:09:43.831104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013303observed f975525dfd0b2de2bc781a1739a813ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:43.812716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013303/manifest.jsonobserved 84b6df6b286c6dbbdaa35547c9e58571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:43.794372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013303/publication.mdobserved 88444bd1b0722e802057484ef59d81e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:43.774786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013303/publication.txtobserved cc0cd5ffffc71ccadc4e4d137bf8924c...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. |
|---|