OT-2026-000087019
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, sustained 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-2026-000087019) never changes.
Identity and time
| Publication number | OT-2026-000087019 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7386-91ce-4b0fb09f9ea5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b62e01e6bdffdae6049c1fbdf1084d04fdd8e042b6aa87de6821c1067374649 |
|---|---|
| Markdown | f16d701d34c4e73dd4ccb89ed9b8d9c8318172064a41351f6f6d9d9993ef3fc0 |
| Publication page | 9ec6fbce227daab0839c7071a6668accfc005102be81f13e22aa5a2543bdaa69 |
| Manifest | 61d3cc5c96d561b890db1475dc58363f7cea01e1e6b4ab3588381b2087ca9d34 |
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 | ywHOqm8XOCLFU18YGknGaia+NGEr4cb6+ZrK93Dj2q+o9h99a4i+5MjuwAt4nMVyIAUbDV/6Z1qrJBnjUoZqBg== |
| 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
| 2026-09-17T09:51:14.477103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087019observed 9ec6fbce227daab0839c7071a6668acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:14.461120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087019/manifest.jsonobserved 61d3cc5c96d561b890db1475dc58363f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.446120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087019/publication.mdobserved f16d701d34c4e73dd4ccb89ed9b8d9c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.428664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087019/publication.txtobserved 0b62e01e6bdffdae6049c1fbdf1084d0...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. |
|---|