OT-2026-000100525
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained 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-2026-000100525) never changes.
Identity and time
| Publication number | OT-2026-000100525 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7f6b-8349-2e90c48c9332 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100525 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea3c84c1b219292a9936deb48a340ee37d54cda9be3da856497743ba67660e47 |
|---|---|
| Markdown | 69f3d89895d897cae0c550da6d8a47a2eb11bc7241159d8aa89d81ca883af3bc |
| Publication page | 11a49860239ab430cdb62115864105d1b1eda3a6b1b5ae91a2d1f066dfc4cf87 |
| Manifest | 29a92e380b8a9f3c14c5b087fd984abe1b4d4f1d74da96541894fc8b188d8364 |
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 | vMNun/klRV1dHfWzeIaR07rNPnKRZxFfVz6ForOE3gau0mLlIsFnTFZoQWBRMewhlA/9adxkx7OYghdmpkuyAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:17.708626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100525observed 11a49860239ab430cdb62115864105d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:17.691044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100525/manifest.jsonobserved 29a92e380b8a9f3c14c5b087fd984abe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:17.673869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100525/publication.mdobserved 69f3d89895d897cae0c550da6d8a47a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:17.658049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100525/publication.txtobserved ea3c84c1b219292a9936deb48a340ee3...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. |
|---|