OT-2026-000064163
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single 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-2026-000064163) never changes.
Identity and time
| Publication number | OT-2026-000064163 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7682-8f2f-972b94050a56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f7f4160b00ae01548cd05947f8d6ebc23f8d74dbc7a319f639e1cbbcf5389e6 |
|---|---|
| Markdown | 99d641e4e33c79775878cd1c8d03d51e5bc3aa6e66c0827f5442e2217b26d202 |
| Publication page | 4fcc918f6a3dc63d1eb195896380599fb85d5af44847137dfef27354d6bb95e0 |
| Manifest | ca9633e22afd746a62cb66b552340a2ee5f9b52dc24705389895c97c21d5da7e |
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 | 1zeexe0SaFcRQpsMXzJ+sHszRJnCdjAch5Am4rv6gIzUjMC0sY26D5wnWbodyz09EjsstHkKTApY6HL59C/7BQ== |
| 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
| 2026-09-17T10:36:10.432280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064163observed 4fcc918f6a3dc63d1eb195896380599f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:10.414167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064163/manifest.jsonobserved ca9633e22afd746a62cb66b552340a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:10.394951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064163/publication.mdobserved 99d641e4e33c79775878cd1c8d03d51e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:10.374084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064163/publication.txtobserved 0f7f4160b00ae01548cd05947f8d6ebc...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. |
|---|