OT-2026-000006629
Publication integrity record
Vacuum cup gripper, two zone face, two stage ejector, contact triggered, polyurethane cups, flat form
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-2026-000006629) never changes.
Identity and time
| Publication number | OT-2026-000006629 · never reused |
|---|---|
| Internal UUID | 01a0a961-e7b2-7a2e-9de6-2bcc268475c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:42:40.949187Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4add44e686f7ac645897bf296de5e051717b83148e3ad3ac7accbeccccbffd7f |
|---|---|
| Markdown | e4a718bbfeaaa2c65f8f19729cdf65cb235439868487ff01603fd176b1db9ea5 |
| Publication page | c4382f4e8ccb8b6e4bcfb431f7a3283c4f8d5a3f101634b3f51aa243d3959f5c |
| Manifest | 517e399a4f781791f1366cb1f3e4053c1656775c75aa60afc13e4b0f38641f8f |
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 | l6IouiKWx9onnXGquOedu4lZoAxocycLz/fWsZAun9uTOzP4+vnZn4yVhAftX5ut1Ir2hYkUqQtI+r/OkmAcCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:23.458574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006629observed c4382f4e8ccb8b6e4bcfb431f7a3283c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:23.445917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006629/manifest.jsonobserved 517e399a4f781791f1366cb1f3e4053c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:23.432643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006629/publication.mdobserved e4a718bbfeaaa2c65f8f19729cdf65cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:23.418676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006629/publication.txtobserved 4add44e686f7ac645897bf296de5e051...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. |
|---|