OT-2026-000041954
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000041954) never changes.
Identity and time
| Publication number | OT-2026-000041954 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a7-7ed9-855d-ba55d4038f27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b5c5952e31a7be866798cd3a69ed2255a173c546510fd818753b902eff6ca21 |
|---|---|
| Markdown | f2b264aec973e349a02eae71db1bc1e82ed0b52b7f3430dd9ebf00033d7253cb |
| Publication page | 4bab64589236c0bda12ac0e9503d4834e5c87b705a251f0040c2b8676c728e9b |
| Manifest | 37c5336f027b4a7f23acf8d73d78ce39012f81029b584fde762d8ca7189c6201 |
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 | eNuM5PjXoHl05BNliuU1RMhtP7jwrf6Mc4FqpNA1+0CXeMCt0nZm0Lj7cyR1RPEbDgnVVKCsGcr10ShQ35ENDQ== |
| 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
| 2026-09-17T11:16:50.708089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041954observed 4bab64589236c0bda12ac0e9503d4834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:50.691181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041954/manifest.jsonobserved 37c5336f027b4a7f23acf8d73d78ce39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:50.675655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041954/publication.mdobserved f2b264aec973e349a02eae71db1bc1e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:50.657765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041954/publication.txtobserved 3b5c5952e31a7be866798cd3a69ed225...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. |
|---|