OT-2026-000069527
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069527) never changes.
Identity and time
| Publication number | OT-2026-000069527 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7a3d-8483-f8ca9adda2a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 571e2d0eda2ed84f9fdc95633ceb4810aa5b918cdbd133f743f28e8f16d177bd |
|---|---|
| Markdown | b6efff5cd4e8a9d44b6d1a200920c5f0db488cd8d9db39ab6943c45c5d893478 |
| Publication page | 63f0e17b8c70d5cf91cd64b9ee118a96dbee9dd96e6a3a932e29d731264c434d |
| Manifest | aee32e336c6a0fa5b36d3f744753474adc5921c6f14d5a01586828651cb69045 |
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 | lB1221ZU7kQqEusUJduHSNlRf4T229UINNfm7EijzmnFd01x+KH3hBqeX2gtf+ocYGZrU+kK73HymK3Pd65bBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:37.342239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069527observed 63f0e17b8c70d5cf91cd64b9ee118a96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:37.323684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069527/manifest.jsonobserved aee32e336c6a0fa5b36d3f744753474a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:37.304827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069527/publication.mdobserved b6efff5cd4e8a9d44b6d1a200920c5f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:37.285071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069527/publication.txtobserved 571e2d0eda2ed84f9fdc95633ceb4810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.408403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069527observed 63f0e17b8c70d5cf91cd64b9ee118a96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.391652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069527/manifest.jsonobserved aee32e336c6a0fa5b36d3f744753474a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.373372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069527/publication.mdobserved b6efff5cd4e8a9d44b6d1a200920c5f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.355845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069527/publication.txtobserved 571e2d0eda2ed84f9fdc95633ceb4810...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. |
|---|