OT-2026-000053139
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000053139) never changes.
Identity and time
| Publication number | OT-2026-000053139 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7cd9-a4fd-de3bc03030d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02704099d9eaa2840bdfb22591db6f4ca98130a71d0aa426e2da2f8cec63b83b |
|---|---|
| Markdown | d4a90bfcc32af9c3f76d32fb8bac239181402da327985fa93aacffeb9dc276a1 |
| Publication page | 571150a588f2edaf3e4652c180c035dbd2ab77f429c6bfd6d2e56cc8fb05086a |
| Manifest | 1af29f23bd46b165c035401b66ffb65541228eb8cbb281d3e398d80cc4c5a3ac |
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 | lEZ8sHGcyOUARDBROU53sb2Q9GrSG3gzO+A8PbZASYsWHyFKHOniSJD6a3mJBzChHwiRqCCV4VCy61sVR/B/Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:56.990545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053139observed 571150a588f2edaf3e4652c180c035db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:52.264706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053139/manifest.jsonobserved 1af29f23bd46b165c035401b66ffb655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:52.247803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053139/publication.mdobserved d4a90bfcc32af9c3f76d32fb8bac2391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:52.231617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053139/publication.txtobserved 02704099d9eaa2840bdfb22591db6f4c...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. |
|---|