OT-2026-000070427
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000070427) never changes.
Identity and time
| Publication number | OT-2026-000070427 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-71ca-88ac-76ddd03eaf64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01ed9348a563b1a5158015e902651a84ae9fc308a8c169de762f6d116d8c9712 |
|---|---|
| Markdown | a22f84169b97a95187cd8c966bed17a94cd1be6807bdb4d96dd4d1ec4ea9d394 |
| Publication page | 195ce5d861f15128a62ec4dc552cfe566d3ce2678a756def16d9ebdcc9a07de3 |
| Manifest | 386c326d38dff8bb2973f0e20c78a863a03ab9c4e0dc9bea0b59212adeb00849 |
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 | B1ULcCwWf1c9gWXLRqOcDz5RPFTgsG18S25ea35zTOYt9rGKktq8OzOiEeacYb3r0IcOsz/2jheeoqOiQTmiCQ== |
| 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
| 2026-09-17T12:41:19.694635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070427observed 195ce5d861f15128a62ec4dc552cfe56...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:19.308582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070427/manifest.jsonobserved 386c326d38dff8bb2973f0e20c78a863...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:19.103799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070427/publication.mdobserved a22f84169b97a95187cd8c966bed17a9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:18.829491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070427/publication.txtobserved 01ed9348a563b1a5158015e902651a84...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:14.601053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070427observed 195ce5d861f15128a62ec4dc552cfe56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:14.583512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070427/manifest.jsonobserved 386c326d38dff8bb2973f0e20c78a863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:14.565121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070427/publication.mdobserved a22f84169b97a95187cd8c966bed17a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:14.548373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070427/publication.txtobserved 01ed9348a563b1a5158015e902651a84...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. |
|---|