OT-2026-000052630
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented before set-down
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-2026-000052630) never changes.
Identity and time
| Publication number | OT-2026-000052630 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-725a-8876-4a4d9b272b41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052630 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec19e21c6e7a7875138d086e1ed0f24bd335a650affe660f6cfa790fd080364e |
|---|---|
| Markdown | b42868f4cb02e86e07bcf9a188a481fb9f21107594fc50035b610fd92ea27824 |
| Publication page | cb456de596f0d436e16e8102e993f5cf20520c86bfd0a6dc26bd7ff06f93e278 |
| Manifest | 51930f793f0eebd0cdc9eb68523d937b620da17632564d3a11133c6f3a73e0e3 |
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 | ldU9kFEvStcMXY7HKkcoY1RrnHQJC76RMpIxslDhJ3+4dwE8XgixC/nwyYFWuejJoG3Wvo4u289f1fRoSUQLCw== |
| 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
| 2026-09-17T10:57:18.316323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052630observed cb456de596f0d436e16e8102e993f5cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:18.298469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052630/manifest.jsonobserved 51930f793f0eebd0cdc9eb68523d937b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:18.281807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052630/publication.mdobserved b42868f4cb02e86e07bcf9a188a481fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:18.263950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052630/publication.txtobserved ec19e21c6e7a7875138d086e1ed0f24b...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. |
|---|