OT-2026-000062620
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000062620) never changes.
Identity and time
| Publication number | OT-2026-000062620 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-7a4e-ba5f-f1b9d771ca92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7de11431c448f7e1fedc2413798803c3360df379be6c95da747d10448b7f2110 |
|---|---|
| Markdown | c8a088890a5bd2c2b1e1c6b403d35645d68846bd4d41234d6936bdd7ed100589 |
| Publication page | e991126c1d903c1913b0bd84ab1f1c29cb51ed6c31343020834aee99ca154303 |
| Manifest | 336900b9ae9693771c7ee3c5938b1cbb7e7511638e8dfcec7f08b11def7a39dc |
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 | NoCUCujGXkyNPusGFuKl0mj6WewHQAu+Soi04a/LPcW6zxmLcu9u/j6vdhd8rv25zxOg84HhjPHXFKymQYR3AQ== |
| 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
| 2026-09-17T10:40:07.702130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062620observed e991126c1d903c1913b0bd84ab1f1c29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:07.682776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062620/manifest.jsonobserved 336900b9ae9693771c7ee3c5938b1cbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:07.663984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062620/publication.mdobserved c8a088890a5bd2c2b1e1c6b403d35645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:07.644307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062620/publication.txtobserved 7de11431c448f7e1fedc2413798803c3...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. |
|---|