OT-2026-000048622
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, sustained 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-2026-000048622) never changes.
Identity and time
| Publication number | OT-2026-000048622 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-74f0-9f19-9fe418faf8f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048622 |
| Status | PUBLIC |
Content hashes
| Canonical text | d789ed014b63cc60535e1cf5d7ef994e7a458e05b29749a74bd03f5d6283cbcc |
|---|---|
| Markdown | a325662542e5374a6a0aff0a953edd332285ea76c99f587af419a484d39cefa3 |
| Publication page | 89e09f62abbd208b8b66bc91cb6fc61cd64ad274c4873486928f0607c1e64bbf |
| Manifest | c5c68141aad109b2a378560ada5c6ff3388e3d38e637a2e048e3cd185c327290 |
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 | 4k5jZ7ilnTLOWCcXrS5t44ktL60oPo1xyfpxRXmYeOasCH1uWmMXCacEMEFxUEqayRk8QRYR7OGLseCi/1iXCw== |
| 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
| 2026-09-17T11:05:26.528073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048622observed 89e09f62abbd208b8b66bc91cb6fc61c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:26.508341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048622/manifest.jsonobserved c5c68141aad109b2a378560ada5c6ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:26.487044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048622/publication.mdobserved a325662542e5374a6a0aff0a953edd33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:26.467694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048622/publication.txtobserved d789ed014b63cc60535e1cf5d7ef994e...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. |
|---|