OT-2026-000014534
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000014534) never changes.
Identity and time
| Publication number | OT-2026-000014534 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-71f4-a578-f16e5c54d2d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014534 |
| Status | PUBLIC |
Content hashes
| Canonical text | e708c385e57c7264edb22b302fb3ad19effb70bdd7968e8c7f3c3221beaae481 |
|---|---|
| Markdown | a09bc572e70935f2d9863018669e7fda2cc0607a21b2f1dab88e7c56e58b0164 |
| Publication page | b721d8b0e71433317b9fb84d38c3bc6666327fe4923109890f00c2bfa1006af2 |
| Manifest | 8ebd67c992f70b6f99ff24087431ae9f6618f723ed1d5726e313ade6da8c15b6 |
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 | eEVwDWMl4Jf3phUljtwmnYZW+w4RSKU3J1gtG5kFJmy6nixuwR+c84RFYF9JIFLFOPdRjSt9Rsz1XNH/3p4xCQ== |
| 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
| 2026-09-17T12:10:22.753892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014534observed b721d8b0e71433317b9fb84d38c3bc66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:22.734393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014534/manifest.jsonobserved 8ebd67c992f70b6f99ff24087431ae9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:22.715724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014534/publication.mdobserved a09bc572e70935f2d9863018669e7fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:22.697467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014534/publication.txtobserved e708c385e57c7264edb22b302fb3ad19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:25.951339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014534observed b721d8b0e71433317b9fb84d38c3bc66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:25.932763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014534/manifest.jsonobserved 8ebd67c992f70b6f99ff24087431ae9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:25.913347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014534/publication.mdobserved a09bc572e70935f2d9863018669e7fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:25.894185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014534/publication.txtobserved e708c385e57c7264edb22b302fb3ad19...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. |
|---|