OT-2026-000023698
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained 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-2026-000023698) never changes.
Identity and time
| Publication number | OT-2026-000023698 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7dc0-9797-0a7dfefd674c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6edd5d23eb1446e41aee938ce3bef5b282299e783225021b2d76b83e0d1534dc |
|---|---|
| Markdown | f1b14da814bb674176514d72b3153195234b69572c301dcf0e273751a1a8be99 |
| Publication page | fee5d818215e9087a7dea40a375730a1d543208d5ec5629343d25e3c51646a70 |
| Manifest | e7c8cdc7e264615b29c5d56aab2552bf505a1a3f33453d9d7e63f206e8da8316 |
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 | tH4cnkVS32ED5KolpgH5HLsXeVouDOlwbw9kspTS6h6ZtcjUrjsDrmPKW8RCkfxQIMPd+OwTsrVWRzg+xe6XCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:50:01.796640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023698observed fee5d818215e9087a7dea40a375730a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:01.778822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023698/manifest.jsonobserved e7c8cdc7e264615b29c5d56aab2552bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:01.761705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023698/publication.mdobserved f1b14da814bb674176514d72b3153195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:01.740475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023698/publication.txtobserved 6edd5d23eb1446e41aee938ce3bef5b2...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. |
|---|