OT-2026-000003795
Publication integrity record
Porous face vacuum gripper, pump fed, pressure verified at each zone
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-2026-000003795) never changes.
Identity and time
| Publication number | OT-2026-000003795 · never reused |
|---|---|
| Internal UUID | 01a0a90b-1535-728e-81dc-7f359b029607 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:50.967957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003795 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71b4d0c417b96acd232e8772ff15e432d7f086ea44c752b40e04abd2e61c1476 |
|---|---|
| Markdown | 5e00afe28281d482dcbda5d2a3645cf40184289becf20995db18374d86310e51 |
| Publication page | 480623ef657d36026a214ded1c1d02d6b77eaba32f1ea7cc7ca14d811189f9d9 |
| Manifest | f0600f229447d8716496adce7320da72c3c80b7a6ee47f2400df038bc8a23e09 |
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 | znYtB7VUdlVLqFfzxLDuhrnbMT56+ENA9hT3c9GscS4o0W/PZroUgCYqvmj2TtfiTZR8Dz/spjL/VkmYd5rlCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:19.898142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003795observed 480623ef657d36026a214ded1c1d02d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:19.882746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003795/manifest.jsonobserved f0600f229447d8716496adce7320da72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:19.867782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003795/publication.mdobserved 5e00afe28281d482dcbda5d2a3645cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:19.852822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003795/publication.txtobserved 71b4d0c417b96acd232e8772ff15e432...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. |
|---|