OT-2026-000089159
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000089159) never changes.
Identity and time
| Publication number | OT-2026-000089159 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-724e-920c-b2e79852b329 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089159 |
| Status | PUBLIC |
Content hashes
| Canonical text | b480f1d94fa58a30a16a532273fcd1fc6e1a15a4a115f8304cb6b489183f64b7 |
|---|---|
| Markdown | 5e68231b4588133a79886ab78f54d5ed1dc380c7f7cddb422a63d40fa6d87dcb |
| Publication page | 0fcdc71882e2806b9c264003d767901abad74f094f831ae7c4c95761b5c53cda |
| Manifest | a7a16c0d8339226f9aff1bdcd275f542fbd01ab84665af870dfdb900a4ec320c |
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 | V2hk0IaZBQyVfMitmOSAa5X4DVxkVxSiIpLkKJfug2bTbF+kK8KaNqvxJMDMEqJpRpj/6q/iHO+ve7edpcbNDA== |
| 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
| 2026-09-17T09:47:09.865086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089159observed 0fcdc71882e2806b9c264003d767901a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:09.841666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089159/manifest.jsonobserved a7a16c0d8339226f9aff1bdcd275f542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:09.729880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089159/publication.mdobserved 5e68231b4588133a79886ab78f54d5ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:05.006576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089159/publication.txtobserved b480f1d94fa58a30a16a532273fcd1fc...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. |
|---|