OT-2026-000016533
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000016533) never changes.
Identity and time
| Publication number | OT-2026-000016533 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7b32-b8f8-e1457a166327 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e8f99dbd5479bafbec5dcfab45aeeacd895b900011285babe083f2bb95f1d93 |
|---|---|
| Markdown | 76c09839f85500250496072cc7bf8caea6a3f6abaf7f5814872016116e304327 |
| Publication page | 8dcc8ba40188bd2f61742446b6ea491bc14e3502f8c627a52977140f2b779204 |
| Manifest | a17f2be7727f2ef12d28c897f9ce2a6b9d5143300de0efef7e2f387ce567116a |
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 | YtlMiAwhCbBhRWJLsQner8nPyej9FhLtK/ZFn06vb+dl295P1Yi18ykupIun1REXzIyo8pkpO6LyaU17V9QlAg== |
| 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
| 2026-10-18T00:41:02.697390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016533observed 8dcc8ba40188bd2f61742446b6ea491b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T00:41:02.646629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016533/manifest.jsonobserved a17f2be7727f2ef12d28c897f9ce2a6b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T00:41:02.599141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016533/publication.mdobserved 76c09839f85500250496072cc7bf8cae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T00:41:02.507875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016533/publication.txtobserved 2e8f99dbd5479bafbec5dcfab45aeeac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T16:41:20.553324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016533observed 8dcc8ba40188bd2f61742446b6ea491b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T16:41:20.475859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016533/manifest.jsonobserved a17f2be7727f2ef12d28c897f9ce2a6b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T16:41:20.422288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016533/publication.mdobserved 76c09839f85500250496072cc7bf8cae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T16:41:20.358544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016533/publication.txtobserved 2e8f99dbd5479bafbec5dcfab45aeeac...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|