OT-2026-000054481
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000054481) never changes.
Identity and time
| Publication number | OT-2026-000054481 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-753a-bd57-941376be0878 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9288dae32ea46b8ab4d3a95d41d423c55d9abafbcc3a33de60a12e97af404bd3 |
|---|---|
| Markdown | 8de6105cdb03a31388adec9fc31915d175eebece3b48ee55564a538fa1591caf |
| Publication page | 8b1cab2b9d286c14e408a690204710039678e23fbbb808529658a27e9379d0f8 |
| Manifest | e8891e5cc4d15ee5b27b0b3bc6aba483bbf7bd190f2544b13b9fbe56a5d06f7a |
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 | 3ApZuEWccUOijZLE0jTf128m4Cv7q0fqBK1Eq9/oBZf66Hq0jo4RI5MIkOJLUluf4pFpK8NCBqdGIj8vfB6+Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:28.695379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054481observed 8b1cab2b9d286c14e408a69020471003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:28.677157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054481/manifest.jsonobserved e8891e5cc4d15ee5b27b0b3bc6aba483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.659205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054481/publication.mdobserved 8de6105cdb03a31388adec9fc31915d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.640787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054481/publication.txtobserved 9288dae32ea46b8ab4d3a95d41d423c5...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. |
|---|