OT-2026-000052519
Publication integrity record
Foam pad vacuum gripper, two zone face, single 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-2026-000052519) never changes.
Identity and time
| Publication number | OT-2026-000052519 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-72a9-b4c1-39d82f2e9eea · 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-2026-000052519 |
| Status | PUBLIC |
Content hashes
| Canonical text | d400c9fc4689585dd2f8d285b591fd64d576509223c0362cbec189e0d84278b3 |
|---|---|
| Markdown | ecd56a3466a2f498081ea4a5e4b6e385ed1a714112385e4fa42b3577d3892c08 |
| Publication page | dde02ff97e8ff31c54dc16cd0c035ca6fa6da4285b0bde85c3a665ca4899c607 |
| Manifest | 4b1941654264c8fe6b2398b764d43bdc1836183abecfd412864ce8efd2f171b2 |
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 | Axj6v3oKiUlTeSpK61oF6QHvKuI3c3zY6a8TWT+LT8K6auDSg/db2o7OO8isWbk2HkSQ/RI8ypI8mpnWRCc0Cw== |
| 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
| 2026-09-17T10:57:09.766572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052519observed dde02ff97e8ff31c54dc16cd0c035ca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:09.749411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052519/manifest.jsonobserved 4b1941654264c8fe6b2398b764d43bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:09.731050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052519/publication.mdobserved ecd56a3466a2f498081ea4a5e4b6e385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:09.713416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052519/publication.txtobserved d400c9fc4689585dd2f8d285b591fd64...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. |
|---|