OT-2026-000066736
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000066736) never changes.
Identity and time
| Publication number | OT-2026-000066736 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7454-90db-9ffe6f79ee79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066736 |
| Status | PUBLIC |
Content hashes
| Canonical text | e43a53740050d69371e4bb3305f26d32a86dbf35bb070a30a577cf66d6ea130a |
|---|---|
| Markdown | 10b512da1e892d08344f3f3215bf6666b60d4ff8b714952e181afe7a616e2d42 |
| Publication page | 2b398d6c6f881e8ee7ab06de5af6c174c9fd5b6ba9050e3a302dcc66fcc8d096 |
| Manifest | e9288330edfd4e704ebc1df97f120d351161c9b06375e5247f041489b68c0016 |
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 | QlMH5RIyJct3ihjkajPcwKMtkmi1DgOlr/+Yl9YYJ+lmjUrh1IXSrgyPH9ElZYm2CPfLJiHBMk/Z+H6Gg/vxBA== |
| 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
| 2026-10-24T16:41:51.647725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066736observed 2b398d6c6f881e8ee7ab06de5af6c174...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T16:41:51.598519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066736/manifest.jsonobserved e9288330edfd4e704ebc1df97f120d35...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T16:41:51.541074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066736/publication.mdobserved 10b512da1e892d08344f3f3215bf6666...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T16:41:51.479612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066736/publication.txtobserved e43a53740050d69371e4bb3305f26d32...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:41:05.966419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066736observed 2b398d6c6f881e8ee7ab06de5af6c174...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:41:05.898958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066736/manifest.jsonobserved e9288330edfd4e704ebc1df97f120d35...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:41:05.835820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066736/publication.mdobserved 10b512da1e892d08344f3f3215bf6666...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:41:05.730934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066736/publication.txtobserved e43a53740050d69371e4bb3305f26d32...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 |
|---|