OT-2026-000067323
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000067323) never changes.
Identity and time
| Publication number | OT-2026-000067323 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7c33-a3d1-8b033cbc70a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067323 |
| Status | PUBLIC |
Content hashes
| Canonical text | edabd8f533b272f53b43876f29c6ba61e5e53e8ecafd1172760b4a2e42395941 |
|---|---|
| Markdown | 08000d283a22b4fadff5a40f74bafcd4ceeb404dbf28602f99bcc9637df71a60 |
| Publication page | 980851f66bd2580174fedc12127e913c64f6b393f8afdab902173cdda477c264 |
| Manifest | 630e2a9d123a1b5d3ce4bf1f14b3b2bd96db447b071bbcfb3fd23a985aabf4ec |
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 | bNTIo9RxTDYb+UzDYU9JgEoEtU9eyt8umA4oohWpXGrwI2/ZrO/62d0vzebE7VESDUI69D9x0UbxTkjMLc9VBA== |
| 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
| 2026-09-17T10:31:30.116256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067323observed 980851f66bd2580174fedc12127e913c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:30.100269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067323/manifest.jsonobserved 630e2a9d123a1b5d3ce4bf1f14b3b2bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:30.082658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067323/publication.mdobserved 08000d283a22b4fadff5a40f74bafcd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:30.063999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067323/publication.txtobserved edabd8f533b272f53b43876f29c6ba61...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. |
|---|