OT-2026-000017342
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000017342) never changes.
Identity and time
| Publication number | OT-2026-000017342 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7c28-b760-324e50299663 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48c7c981eefa49f4ce63a044f1d3f02134043cf4fe13d111fef911b4f5368de7 |
|---|---|
| Markdown | d12e66e50d73d6ae3b1db03ced5e67d35b5357e1e9d12d9765da0d2290ce0d51 |
| Publication page | 665e17fb49068022ca60401d78a2d7febeb7e41faf1034804d547f55d48f8354 |
| Manifest | 83adf8588d0a9f6b0332541eafbd95e7fc81e5805d2ec7e2163444a0e30401c0 |
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 | jdwz/HSGJqVH2lNIx0k28xXrWNlUoDWOj7sl8NwDUUh3TqImzj4yTMn5wZY5RqOvhHMbsOi7VWm2uqUfhRBSCw== |
| 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
| 2026-09-17T12:02:27.134590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017342observed 665e17fb49068022ca60401d78a2d7fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:27.113994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017342/manifest.jsonobserved 83adf8588d0a9f6b0332541eafbd95e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:27.094727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017342/publication.mdobserved d12e66e50d73d6ae3b1db03ced5e67d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:27.077248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017342/publication.txtobserved 48c7c981eefa49f4ce63a044f1d3f021...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. |
|---|