OT-2026-000079620
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000079620) never changes.
Identity and time
| Publication number | OT-2026-000079620 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7f80-8873-0b1e77f85644 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079620 |
| Status | PUBLIC |
Content hashes
| Canonical text | d449bf954e4a576042db5a7435b1c5813596365a9fc91aa7b314a9b537c7d454 |
|---|---|
| Markdown | f7b31a9f3a5dd9c82fc0052cd5bd291df99b0783963aaabd8d4c90e35cc8fe28 |
| Publication page | b9941119f45cff2bf33d832a8d9d6f0f50ed47ee30723f6f340835ef290fd0ec |
| Manifest | bf23b1c1bde7bf3a8eabaecdc26446613876289fbad9c7d089ca8689e407d17d |
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 | oaGfyAxJdnTsT48uQ+xZqQGl2UdZkhdx0cIDxJItLhPm0dVwvVQcrwmsPoInqlXYR1+BkGnw+6Ea4+ic717iDw== |
| 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
| 2026-09-17T10:05:17.019286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079620observed b9941119f45cff2bf33d832a8d9d6f0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:16.999435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079620/manifest.jsonobserved bf23b1c1bde7bf3a8eabaecdc2644661...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:16.979136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079620/publication.mdobserved f7b31a9f3a5dd9c82fc0052cd5bd291d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:16.957943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079620/publication.txtobserved d449bf954e4a576042db5a7435b1c581...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. |
|---|