OT-2026-000042387
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000042387) never changes.
Identity and time
| Publication number | OT-2026-000042387 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-725c-8766-7b1de67d3202 · 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-2026-000042387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e74516cfe4ddf719fe16c4c468b98d11d4f9235f009a4c4217f3e8777b1f889 |
|---|---|
| Markdown | f1868f0fe67b15ddc9869fa22e3e392bf65f8f9df0423c9efb5574adbfae95bf |
| Publication page | af812294d196013c4065a21d2616db425ae39821f13e92257d3fbaa674b5b8e8 |
| Manifest | 876a9e7d2f331296b4828324d203779146ff993d6ea75b0be13e88e10012b44c |
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 | T4am4r/jPni/fkT7ypNQqxdVKTa4wyuQqEx830Is933yfQFfY/yGhUqL43kt2zp4UEnZrtkh32HzBRfB98e3CQ== |
| 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
| 2026-09-17T11:16:10.787767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042387observed af812294d196013c4065a21d2616db42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:10.769694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042387/manifest.jsonobserved 876a9e7d2f331296b4828324d2037791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:10.753674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042387/publication.mdobserved f1868f0fe67b15ddc9869fa22e3e392b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:10.735396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042387/publication.txtobserved 5e74516cfe4ddf719fe16c4c468b98d1...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. |
|---|