OT-2026-000057875
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000057875) never changes.
Identity and time
| Publication number | OT-2026-000057875 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-773a-87ae-fe47611898f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057875 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5efb1e8ba4c35060f79ab9e00ec90438f7dd754e6d2657f972981d6ff50eb0d |
|---|---|
| Markdown | 8ec4228a4bcae3c6c7313eee3b4519acd04c0c2ff3387f157455d178b6740d25 |
| Publication page | fef97e2f26fafbe79dde588118b814d178e50b01806c54523d1d15762ce33920 |
| Manifest | 139b9c483e506fad1e8e1153548e0a74d7116b8716f71da932d3b1b813ce1c86 |
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 | KSFaD7yD2/kPeUCdAQfVrQIczVO8576gQiEhzUTCMtM05THBPZ4O5DPhQtj660Agg02kf+bKntMy6ThI1DEHDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:27.733696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057875observed fef97e2f26fafbe79dde588118b814d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:27.713677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057875/manifest.jsonobserved 139b9c483e506fad1e8e1153548e0a74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:27.696126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057875/publication.mdobserved 8ec4228a4bcae3c6c7313eee3b4519ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:27.675819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057875/publication.txtobserved d5efb1e8ba4c35060f79ab9e00ec9043...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. |
|---|