OT-2026-000017245
Publication integrity record
Single cup 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-2026-000017245) never changes.
Identity and time
| Publication number | OT-2026-000017245 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-79cf-a7b1-79da6a9c68ba · 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-2026-000017245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23a4b18cfc1bb488b7390e2345a55fe6d7545bfa942a24e1633fb3a4c0883655 |
|---|---|
| Markdown | b509afe054be035eb3c49be30abab9a7e6f3de2b7a132c09bb8467ac610b2862 |
| Publication page | 3460edc47373bfa9e9a01dca7f43584537a42bb3f9b79d548b0d9487752f416e |
| Manifest | 0cab1f1441691ff27089303be661128fd24ceadce656bb3fac653edb34f28fee |
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 | sGKJzHaVOcJ4QF5lBv597coFR/jGnI3qi8CImFYJIs2eJW8tU3rp2BO07q9yTH8rbOWO5Uk68O1CZD2vzTtnAw== |
| 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
| 2026-09-17T12:02:19.790770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017245observed 3460edc47373bfa9e9a01dca7f435845...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:19.774619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017245/manifest.jsonobserved 0cab1f1441691ff27089303be661128f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:19.758369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017245/publication.mdobserved b509afe054be035eb3c49be30abab9a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:19.740011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017245/publication.txtobserved 23a4b18cfc1bb488b7390e2345a55fe6...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. |
|---|