OT-2026-000012146
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000012146) never changes.
Identity and time
| Publication number | OT-2026-000012146 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-7ee3-983c-4ba1a69ddfee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6309d05e632fcf2750d7882bf6f30410eaa56633f1355abdbb8a2e56c24f871f |
|---|---|
| Markdown | 59bbb71efec211b633f2b7b8887a2cd92e4730891a16fa8a9be7af7fadcaf1df |
| Publication page | 6106a01ba678412ce66e8ff3457cc2cf01e2e3d7c8abb4376372d85947934762 |
| Manifest | cef88f827bd0f28d1249078b1126dd1967d57988b9af4e6aad0453f9db21930b |
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 | +tg1d1mMN0gPJRvqVORIV+GMNowkMnGdFtNuni7VYwxt7f96+CTvgEtZVqPyYqp6+NgGP3wsiyLxrhOOOUv6BQ== |
| 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
| 2026-09-17T12:11:02.364571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012146observed 6106a01ba678412ce66e8ff3457cc2cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:02.343950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012146/manifest.jsonobserved cef88f827bd0f28d1249078b1126dd19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:02.326028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012146/publication.mdobserved 59bbb71efec211b633f2b7b8887a2cd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:02.307109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012146/publication.txtobserved 6309d05e632fcf2750d7882bf6f30410...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. |
|---|