OT-2026-000010550
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, vented after set-down
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-2026-000010550) never changes.
Identity and time
| Publication number | OT-2026-000010550 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-797b-9f5e-61ab4a357c52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010550 |
| Status | PUBLIC |
Content hashes
| Canonical text | feead171f3242cafe4a75222666187ac780edaecde301b1847c29505f1432ed2 |
|---|---|
| Markdown | afe5e44c0ed3321a2e8ea08bdd9aa9596e326c2a9afc557d1d6e1c50aae7f3ed |
| Publication page | 32f3051f8df6519bf44987b6896d6c932b3ee9ec0c8bb769aa3d9b78e174361e |
| Manifest | 776c6d3de5c730737eea416e4dab6cb6d59a6b695db25771369ecc748766457d |
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 | Kt0cad6mq4RRw6M7xuuVaZgKnBl13pACwokFhgXlIVowoUOxSlU1aWaFB2d/37lEaQMKEEbeuQnds71+u1tyDQ== |
| 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
| 2026-09-17T12:14:43.178228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010550observed 32f3051f8df6519bf44987b6896d6c93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:43.156740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010550/manifest.jsonobserved 776c6d3de5c730737eea416e4dab6cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:43.137537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010550/publication.mdobserved afe5e44c0ed3321a2e8ea08bdd9aa959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:43.116758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010550/publication.txtobserved feead171f3242cafe4a75222666187ac...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. |
|---|