OT-2026-000052583
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000052583) never changes.
Identity and time
| Publication number | OT-2026-000052583 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-76b5-add5-e185e05862ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052583 |
| Status | PUBLIC |
Content hashes
| Canonical text | d838489dbf90571fe2af8e57395c71f5c44e81c2e02283361db445a9fd7e95d2 |
|---|---|
| Markdown | 581cf06c0a0812c398313077a1363879ce956ab9353a14f885b239f7d298ebf2 |
| Publication page | a803d814fcfbdfce70f90e241a0bff37ac189aab5c3e9b9ff4afcc4329a4bf8e |
| Manifest | eed686739ce5c5c89e57f022532da127762ee8378eaaf37c8d93a5c84b0bf1db |
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 | ZsZ/dC9kkHIq1aj+9QJLi/SGCHHhJFYYzz9nRWNAfNrjf9MDrZFBsFS1jjELilnRrm1jkKF7XgDz6eC/EvtMAQ== |
| 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
| 2026-09-17T10:57:14.759624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052583observed a803d814fcfbdfce70f90e241a0bff37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:14.739909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052583/manifest.jsonobserved eed686739ce5c5c89e57f022532da127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:14.721570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052583/publication.mdobserved 581cf06c0a0812c398313077a1363879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:14.704151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052583/publication.txtobserved d838489dbf90571fe2af8e57395c71f5...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. |
|---|