OT-2026-000056813
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000056813) never changes.
Identity and time
| Publication number | OT-2026-000056813 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-7d52-b82e-680bae6be94c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056813 |
| Status | PUBLIC |
Content hashes
| Canonical text | f157d8bfbd38a1353a9f5bcfa4122622f47bbc89baed7af89ee126ded2d9e9c8 |
|---|---|
| Markdown | f0eb80ff5319a0f7fced4fe370d4ed34efa836c12c257bda92753e1135a7040c |
| Publication page | 14adc18c56afd6c73c0b1ca862dd2d493d541188309e919fbfc9f1ddbfad80d0 |
| Manifest | 9c2107963df54aef62480a52628a07dfd005b5d51139b91a52ea76967d8457a0 |
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 | IkQIvnyiQCIMGPDHuINYKW2YQzpwW/SaHl4isw0nVjAayZpM+wOK/r8eOp9dn/64USqXQU1SsJZx5aiXXrqyBQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:18.108109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056813observed 14adc18c56afd6c73c0b1ca862dd2d49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:18.090691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056813/manifest.jsonobserved 9c2107963df54aef62480a52628a07df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.071442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056813/publication.mdobserved f0eb80ff5319a0f7fced4fe370d4ed34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.008812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056813/publication.txtobserved f157d8bfbd38a1353a9f5bcfa4122622...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. |
|---|