OT-2026-000102731
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000102731) never changes.
Identity and time
| Publication number | OT-2026-000102731 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-797a-8647-7c974986b52d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a45a0eb5034d26d0acbc9066cf70ff345f2c9615b3cda600697b9f4ae4b0482 |
|---|---|
| Markdown | 61ef28f04c1c79b3262366cec9c07e8381b37caea67a37f5294cc3a9ef89b49d |
| Publication page | 7e10aa0982fecc94de0445a837a93f8ee30465cc85d9773f8b414641d05b94a1 |
| Manifest | d5804f302939aa825153b5c3e46d55636eab9133f598dcc1314a894ea615f738 |
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 | 1NaOnwBINSYl2tLyJ+dPmrOOn/lExSm1UUmSBFSgNudpCfvHomPYFTeWEi2tuAo1aRE8Jp5C3jUH9x5gCO+QAg== |
| 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
| 2026-09-17T09:24:14.913477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102731observed 7e10aa0982fecc94de0445a837a93f8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:14.894332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102731/manifest.jsonobserved d5804f302939aa825153b5c3e46d5563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:14.875087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102731/publication.mdobserved 61ef28f04c1c79b3262366cec9c07e83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:14.856379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102731/publication.txtobserved 4a45a0eb5034d26d0acbc9066cf70ff3...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. |
|---|