OT-2026-000003564
Publication integrity record
Porous face vacuum gripper, four zone face, four outlet manifold, ejector fed
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-2026-000003564) never changes.
Identity and time
| Publication number | OT-2026-000003564 · never reused |
|---|---|
| Internal UUID | 01a0a90a-648d-7f91-b278-05278fe3454d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:05.743905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003564 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a699d85ecf74f9dbb4f470759ff2a97dbde344689b58632e3308720a6b188f3 |
|---|---|
| Markdown | 03a17ea19ac9bcbf64a3b7b22c82e11a004331e62fae666873dec045585377a2 |
| Publication page | 8eb66b0a41988ed269c12429a6a1357872cc8c847146c1420eec91541bff2f8c |
| Manifest | a2262a84872ee4844899e6b636777d65e691b955796e1085b9d9e5b3204218ff |
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 | rA6K6kXVA7Oiqzp/ww2fVA3514Ii1KbM4S+v+pz/OFutkrSpMXVvLt0T90aiIEKJ6TmdHk9vOD/Lzsnb6vUhAw== |
| 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
| 2026-09-16T08:40:40.225714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003564observed 8eb66b0a41988ed269c12429a6a13578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:40.211659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003564/manifest.jsonobserved a2262a84872ee4844899e6b636777d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:40.196310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003564/publication.mdobserved 03a17ea19ac9bcbf64a3b7b22c82e11a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:40.179572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003564/publication.txtobserved 9a699d85ecf74f9dbb4f470759ff2a97...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. |
|---|