OT-2026-000061522
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000061522) never changes.
Identity and time
| Publication number | OT-2026-000061522 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-780b-acb6-17b8eef9886e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 647329747bf99103e2e11f71999c6dddd58b10d686e8dd469cb9f919ee8f69c8 |
|---|---|
| Markdown | 4e17c4b5dc5dd371bb179db4884c5092c692f5a4809c5a1a542b723abe726151 |
| Publication page | 51aa56fd4eee885de9cd61248234179ce08a7f64e0f816ce0c5a3dd43cd92600 |
| Manifest | 085c94631f74691424cea2105dcc837f5d6184a7c5ce31f0fc3b857ca340c4a7 |
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 | KGnSHif5IvZHum0MAZE4hQ9C83da5CDdZiDsp8MW/Y6Zxl61WOnU9B3F9iZXD0ghwtHJ+Jf5ZzZZrbd/z6CuAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:25.575538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061522observed 51aa56fd4eee885de9cd61248234179c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:25.557529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061522/manifest.jsonobserved 085c94631f74691424cea2105dcc837f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:25.537528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061522/publication.mdobserved 4e17c4b5dc5dd371bb179db4884c5092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:25.517800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061522/publication.txtobserved 647329747bf99103e2e11f71999c6ddd...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. |
|---|