OT-2026-000097422
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line 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-2026-000097422) never changes.
Identity and time
| Publication number | OT-2026-000097422 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b2-7954-9705-5b2e1e939637 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77cbdb9840793e640bcbbed62cdd89d6e42762c0649bec2b33ac4540680aa15d |
|---|---|
| Markdown | 65aed2ddc79712265198900dbb1a3ea124cd8a9c12300a2e92d3b7df8f2d7a06 |
| Publication page | c0bcc15fe2297e7daa85109d5a6b70a429049b45ce715a8dd59f44789ebcdb9a |
| Manifest | 0e85bcb31e3bf40d4f5c5020e1e1bb29a42086bb4d6b45916fbe8c6c7339d449 |
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 | M6IgwpaQ2Hl18JEQwDEaTsuNCZZg4p28wgqtzE9QyBcUrk63TNeiPCXmMq7RRJZ/86FSMHuSvaLbMDm2eWTlDA== |
| 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
| 2026-09-17T09:33:16.535777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097422observed c0bcc15fe2297e7daa85109d5a6b70a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:16.517380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097422/manifest.jsonobserved 0e85bcb31e3bf40d4f5c5020e1e1bb29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:16.497101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097422/publication.mdobserved 65aed2ddc79712265198900dbb1a3ea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:16.477670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097422/publication.txtobserved 77cbdb9840793e640bcbbed62cdd89d6...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. |
|---|