OT-2026-000074842
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000074842) never changes.
Identity and time
| Publication number | OT-2026-000074842 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7808-b2d4-d494a95d4109 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074842 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb7e8ac3f53122d5c0211e590314fcbe8450fa8ac8e49b4da97809a4e0563e2e |
|---|---|
| Markdown | af6c84039c56b902a3f0433727c0d8249d656d6e0bc91c82a322d88354dc8c59 |
| Publication page | 2ebc18841031cfe9765dd6bb6fa72f599971ac1ad3e9eab1b79e46f63904da57 |
| Manifest | d588af436f113498524419ac1a39a439e9330185afc05b23535380bbee0b2b2c |
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 | Fq/V1xvycUCo2pFbpWFr6LYR6piixERNFc2PLNHvKf2FRv655mQgLbkn91FL2U8B+OMp0swirT23jU+qAPR0DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:33.221560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074842observed 2ebc18841031cfe9765dd6bb6fa72f59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:33.203168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074842/manifest.jsonobserved d588af436f113498524419ac1a39a439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:33.186292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074842/publication.mdobserved af6c84039c56b902a3f0433727c0d824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:33.168054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074842/publication.txtobserved cb7e8ac3f53122d5c0211e590314fcbe...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. |
|---|