OT-2026-000036419
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000036419) never changes.
Identity and time
| Publication number | OT-2026-000036419 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d1-7401-aefe-7fb889fef84c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036419 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec52b5eb7fd6a4880b6969e03654b3b4bfd079b7729d3006aee65837ec460c4b |
|---|---|
| Markdown | 31de42b7ae869059a263af945327f8b716fc194d4b8c021552af9e2b70dcb90e |
| Publication page | c950ce03294358a38f5dab04d50648736a1675c409a1dd41bf176b2c80242a09 |
| Manifest | 74753603db3c255191cb7a12219039e4dc58beb3bdf079da841e6f2d60a01b08 |
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 | twfTdqId5nKZz5hvJ8m9TLTPVF5Spj+QOhh95uwcMrkSOrN1Mq47Igh0+e4GNkn8hinTuNL11ytDieFNaSd1BQ== |
| 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
| 2026-09-17T11:26:48.581139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036419observed c950ce03294358a38f5dab04d5064873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:48.563451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036419/manifest.jsonobserved 74753603db3c255191cb7a12219039e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:48.545296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036419/publication.mdobserved 31de42b7ae869059a263af945327f8b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:48.526534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036419/publication.txtobserved ec52b5eb7fd6a4880b6969e03654b3b4...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. |
|---|