OT-2026-000018463
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pulsed blow-off before set-down, on a tool changer
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-2026-000018463) never changes.
Identity and time
| Publication number | OT-2026-000018463 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-79e1-85d0-91548f7bd8a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018463 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63da12c2f5f050607fc96b1e8c262c41af5fd7277717ece855a0726afb70a122 |
|---|---|
| Markdown | 616d6d5e3984426190b29780850a01436d5fecd42fa5d55ca5d4f3e1f42b5bb2 |
| Publication page | e34a28b7983b2679acefc9d24c215eafcabaae4b3b3d9db2c60ae426c91fd8cb |
| Manifest | b3de1e26c03b202e5ac7733e63c3fcc34c6fa9b4c611fd2c7af468c87c9c68e1 |
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 | D3ssKBtFayWusdK7A5xbiQ/gdBecBYVyrlbkdLzh87gIaAyVPcGgbtp7VFSuVT/DFHUaTafqTNm6JN3JmLATCw== |
| 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
| 2026-09-17T12:01:13.598623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018463observed e34a28b7983b2679acefc9d24c215eaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:13.581202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018463/manifest.jsonobserved b3de1e26c03b202e5ac7733e63c3fcc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:13.565646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018463/publication.mdobserved 616d6d5e3984426190b29780850a0143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:13.548658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018463/publication.txtobserved 63da12c2f5f050607fc96b1e8c262c41...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. |
|---|