OT-2026-000042978
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000042978) never changes.
Identity and time
| Publication number | OT-2026-000042978 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7227-9f7c-f88c921b7baa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042978 |
| Status | PUBLIC |
Content hashes
| Canonical text | aedb619e0487da216e710496d88e8595e1fc5ec2a96bce4b35dea0b5d8b953a1 |
|---|---|
| Markdown | 84003272b69e688b613887ca1128850cc7c99afafe06123f8580c4bf3a02aa9a |
| Publication page | 908120ac265460d995a1b089cf5d32edc8e4d89f32725ba592314cbb80e06058 |
| Manifest | 0e2eada59d833e47dd9e6c5892e500ed0b484f6e3ae0f0c36ae0a272135dc33a |
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 | eRSPtf5GzCKt0Cf/jvuJR+DC6cR9IlTHqx8apUekPFFIs+asSjM1Um8I3ID+3NZxXMYutffMMhm36ZExVG2rBw== |
| 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
| 2026-09-17T11:13:16.677633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042978observed 908120ac265460d995a1b089cf5d32ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:16.658655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042978/manifest.jsonobserved 0e2eada59d833e47dd9e6c5892e500ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.641404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042978/publication.mdobserved 84003272b69e688b613887ca1128850c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.622559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042978/publication.txtobserved aedb619e0487da216e710496d88e8595...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. |
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