OT-2026-000006957
Publication integrity record
Vacuum cup gripper, per zone isolation, ejector fed, vented after set down, polyurethane cups
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-2026-000006957) never changes.
Identity and time
| Publication number | OT-2026-000006957 · never reused |
|---|---|
| Internal UUID | 01a0a96d-9e84-7984-b95d-e517b57c9d47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:55:28.647701Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4470566efcbc08987e76196e1cd7868e0e74181f2cc8473f1251863724ba8983 |
|---|---|
| Markdown | 6bdac7b5fb8f7d70a8774582099c4ecc778e64e3cace3772dc1405aa563c69f6 |
| Publication page | 22f714c1a7c6dbdb98c2865d93730fdf7debc1d2d7ca45fdcbbbfdea040fe56f |
| Manifest | e546b633b06db9f2404f5c05ae78a636f9e7c052d743311c904d67c807d4b34f |
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 | hWO17Z0Of5EPaIHDti84hqmsYDCuIZfJWP/Se0/2EprCOZgAMsccVKZWBcqqyU6oeSccnsCksH8uS68rf1OPBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T12:42:46.197593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006957observed 22f714c1a7c6dbdb98c2865d93730fdf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T12:42:45.929841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006957/manifest.jsonobserved e546b633b06db9f2404f5c05ae78a636...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:45.688307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006957/publication.mdobserved 6bdac7b5fb8f7d70a8774582099c4ecc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:45.501701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006957/publication.txtobserved 4470566efcbc08987e76196e1cd7868e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:17.887688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006957observed 22f714c1a7c6dbdb98c2865d93730fdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:17.761363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006957/manifest.jsonobserved e546b633b06db9f2404f5c05ae78a636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:17.749568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006957/publication.mdobserved 6bdac7b5fb8f7d70a8774582099c4ecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:17.736305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006957/publication.txtobserved 4470566efcbc08987e76196e1cd7868e...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. |
|---|