OT-2026-000072088
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000072088) never changes.
Identity and time
| Publication number | OT-2026-000072088 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-71cd-82f8-bb3cfecfd947 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072088 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ddce83481ff82ce10452154dbc8ec3485ab9b27fd1770d74bcb1065e126a53b |
|---|---|
| Markdown | 2dc774c4c52b0e9da198d168d277d2298c4e454710c7997bcbca4fcc59fbc27d |
| Publication page | f034041e6bcf9af5c8058742c297963d140e9f65c2c29dd7612621c7df0334d7 |
| Manifest | 8e7feb1f38fde1ade463022284c4d7fdd83f04658359309c1e105689663ea57d |
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 | ZUjoYFl5UctbKZSEfTIlnV6FDoiO/h9eIoA3eSI9iuijiAIkhtkcqsX8Z+Thc3l43F+xtulolqvT65+x5cwiCg== |
| 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
| 2026-09-17T10:23:10.058822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072088observed f034041e6bcf9af5c8058742c297963d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:10.043500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072088/manifest.jsonobserved 8e7feb1f38fde1ade463022284c4d7fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:10.027784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072088/publication.mdobserved 2dc774c4c52b0e9da198d168d277d229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:10.010606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072088/publication.txtobserved 5ddce83481ff82ce10452154dbc8ec34...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. |
|---|