OT-2026-000042419
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, manifold 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-2026-000042419) never changes.
Identity and time
| Publication number | OT-2026-000042419 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-7474-9b43-ef67745b2b8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76cbd224d9d56c0e7a420530f1d470259e6a845fffe465502675cda7f9ae469d |
|---|---|
| Markdown | 74248943e187d1a109a4b0894e1d3dab6a53940086c9e64cbc48ebfdcb69db81 |
| Publication page | 08d66a27f69172cfb4fe55b357be67a00e5bb9407cf1f5c57a3335c5e9f43d7f |
| Manifest | 7c510dca6d8459bc308c5679a090f839c1aee947d7dcd339e85ba14d6f2f2b3d |
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 | Jia+JGdAtZ7rZ4EW5d/Kvg3xm3J0bxwd57lans1eX1HLoHTr1JPAsFguzlUfPmVbDq7+kRsd5B92swAFlxS0CQ== |
| 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
| 2026-09-17T11:16:13.081608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042419observed 08d66a27f69172cfb4fe55b357be67a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:13.064147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042419/manifest.jsonobserved 7c510dca6d8459bc308c5679a090f839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:13.045930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042419/publication.mdobserved 74248943e187d1a109a4b0894e1d3dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:13.028502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042419/publication.txtobserved 76cbd224d9d56c0e7a420530f1d47025...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. |
|---|