OT-2026-000067451
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000067451) never changes.
Identity and time
| Publication number | OT-2026-000067451 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7faa-9e2c-10ca3b28d6a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067451 |
| Status | PUBLIC |
Content hashes
| Canonical text | c053a0d16b50f2860d696ccb3dbb9c1e244a5dfa525fe39f01de463cd936d148 |
|---|---|
| Markdown | ccd4aad6a015be4746890511adfaea831f618eb1978e4a45d28282b4e0941279 |
| Publication page | be9ac77969203e9af7c9c301a2fc42f67ed3c0ad01206b59826e6ea33e03f7ea |
| Manifest | 5ee588f68466bd787531f953e03e49fe5b74417ce6def5385324e13390880268 |
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 | uICZHCIv2AC0YOwZxkeSUV/GrDCL9GMo399jrJVYcXAn/o9Xox8epxa9kRm5ixiMpXV0jAgcr9wd3blGv/VTCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:39.382115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067451observed be9ac77969203e9af7c9c301a2fc42f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:39.363981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067451/manifest.jsonobserved 5ee588f68466bd787531f953e03e49fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.348310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067451/publication.mdobserved ccd4aad6a015be4746890511adfaea83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.331324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067451/publication.txtobserved c053a0d16b50f2860d696ccb3dbb9c1e...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. |
|---|