OT-2026-000018249
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000018249) never changes.
Identity and time
| Publication number | OT-2026-000018249 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7695-9264-f614d365338f · 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-2026-000018249 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad0cb5885775eadc29a692552ecdcefb9817c6659a08039e2bdf9fc9dc79c8bb |
|---|---|
| Markdown | ff23cd4bda095f7004b66146cb3a0b5e035b1b5b54529cf3b197df1cad27b61d |
| Publication page | 08d736b7c6af942d49c08acf6e34faddec3ec89f7905dccaf0993b38d8988e26 |
| Manifest | f8d3e407a9871374a3276d1838865832d4163f79ce3412e348f66286e6f82bf5 |
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 | oyXobqml4xERA6yH1lxwgJJTKxjNdFdWeEs6lkSO1may2H8n8ctUFDCxHdPIthOlhg7dsB2AzXL2waCHGG3kDg== |
| 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
| 2026-09-17T12:00:04.269474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018249observed 08d736b7c6af942d49c08acf6e34fadd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:04.244458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018249/manifest.jsonobserved f8d3e407a9871374a3276d1838865832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:04.221796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018249/publication.mdobserved ff23cd4bda095f7004b66146cb3a0b5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:04.196156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018249/publication.txtobserved ad0cb5885775eadc29a692552ecdcefb...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. |
|---|