OT-2026-000006760
Publication integrity record
Porous face vacuum gripper, three zone face, per zone isolation, plant vacuum fed, open cell
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-2026-000006760) never changes.
Identity and time
| Publication number | OT-2026-000006760 · never reused |
|---|---|
| Internal UUID | 01a0a966-7a67-74da-b95b-3e1b743b59dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:47:40.650446Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006760 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaadd47cc0c3d99dd7890ead82fe7cfb148932df686093a70707297d611d1595 |
|---|---|
| Markdown | 0149602fa5b71a9dafbc9f798c329e5ad103791949d8045381d6816ab5e04953 |
| Publication page | 7a4066b084de559947275ab3bb1f0ce24043552645878acc42127df7a9ab8ace |
| Manifest | c37f4ca5cbbe633a39e8e39bca4f282f2426937d3145edf69a8da2cc1eaa59fe |
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 | 3LfKm7hpnexaNTSIwlhN+5NP/m5ovIE97fGMtX2zEO56qikxv6ZFDFkxg/N7/7kIfeLItEnqUIiL52k5rXe2CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:09.412728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006760observed 7a4066b084de559947275ab3bb1f0ce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:09.398994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006760/manifest.jsonobserved c37f4ca5cbbe633a39e8e39bca4f282f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:09.384454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006760/publication.mdobserved 0149602fa5b71a9dafbc9f798c329e5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:09.245215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006760/publication.txtobserved aaadd47cc0c3d99dd7890ead82fe7cfb...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. |
|---|