OT-2026-000069725
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000069725) never changes.
Identity and time
| Publication number | OT-2026-000069725 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185e-79fb-a7e3-db44c9e760d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80f2195ddfe0a9e36bb1efee4bbcb56301be0a8b8162486e8699f9b82c6c5421 |
|---|---|
| Markdown | 2fd6d00a7844671fe3831b86e49216fdaf330da6aec08218afc6ff1229536c9e |
| Publication page | 0016bbd074edc51d844792caa8e98abf855cb61daa8088f6bbaca6269dbd1975 |
| Manifest | 052ad0d4c71fb729515d48e0ef764f684f6d630a66ee2a979642c606c78d1025 |
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 | kT53ZMdyevRQRF23xAMkU3CRlqLYA8+kqvWC3SYIsK5pNhEZI9uHRC627jptl8NeV0ks1RgXabIpOuinq4xyDQ== |
| 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
| 2026-09-17T10:26:32.062368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069725observed 0016bbd074edc51d844792caa8e98abf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:32.043812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069725/manifest.jsonobserved 052ad0d4c71fb729515d48e0ef764f68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:32.025331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069725/publication.mdobserved 2fd6d00a7844671fe3831b86e49216fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:32.005209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069725/publication.txtobserved 80f2195ddfe0a9e36bb1efee4bbcb563...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. |
|---|