OT-2026-000099531
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000099531) never changes.
Identity and time
| Publication number | OT-2026-000099531 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c975-7046-8872-9845d250c31b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99832c6da420027fddd1e1ebeb535226c4259c7e1b773727bea3910821f8d051 |
|---|---|
| Markdown | 076408099b7dea7bb9fad41e61f83a240a39a4812ceaba81883b61651b3f4ac4 |
| Publication page | 1bcac31a9b22718a3286bc0b8e52ab5b5728fdcccb546fa02e1663d1ad399064 |
| Manifest | 69911227912a68838c7588d01af97bf4187d7d5ebfadd739e73f4f977ef09c4a |
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 | I3ml/Rajm+WgL5/34zb6exnBov9CYOZThRTtxccZCZ6Vt5o64ksEV1QTH2+c/f1p/XqMyUaFeMQ1RV7BAK1KAw== |
| 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
| 2026-09-17T09:29:25.961897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099531observed 1bcac31a9b22718a3286bc0b8e52ab5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:25.942949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099531/manifest.jsonobserved 69911227912a68838c7588d01af97bf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:25.925181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099531/publication.mdobserved 076408099b7dea7bb9fad41e61f83a24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:25.907774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099531/publication.txtobserved 99832c6da420027fddd1e1ebeb535226...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. |
|---|