OT-2026-000089473
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089473) never changes.
Identity and time
| Publication number | OT-2026-000089473 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7f9d-9001-a5a99b22ff44 · 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-2026-000089473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51e95d771f0165f223b0347d61f9e30a75acc8ad5a760808ded41fa3f9d7ab61 |
|---|---|
| Markdown | c23fcc3fb0ef3d90ac944ceabc11888886849837db03ddf4b8b7122c7c885eb0 |
| Publication page | d66f3a212d61d7d8df40c9a455f6eb72ae6981683c4946233c69971b0fc12f55 |
| Manifest | 19868df982a529f2279fcc03e8106cf95ccc745a283af6a22913aec5504af8be |
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 | B0gAd25f9Z4xeNwvlDgLLhCLFL2wOnMxr1qOpnHbxZ30dbWYwxoJ/y6sCM/JKGTjawJyyd2PYi+33tclFcAgCQ== |
| 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
| 2026-09-17T09:47:37.357553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089473observed d66f3a212d61d7d8df40c9a455f6eb72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:37.340709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089473/manifest.jsonobserved 19868df982a529f2279fcc03e8106cf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:37.324114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089473/publication.mdobserved c23fcc3fb0ef3d90ac944ceabc118888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:37.307940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089473/publication.txtobserved 51e95d771f0165f223b0347d61f9e30a...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. |
|---|