OT-2026-000067921
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000067921) never changes.
Identity and time
| Publication number | OT-2026-000067921 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-7c0c-9162-909107c973ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067921 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba0d341cafe57364965c502da06fbd4542730c49cb0422ce9ce5212a4e6a3982 |
|---|---|
| Markdown | 33a7dec2b67b49de8a04a1dd0146107bba674a363e9fba052a64cea36d6bbc20 |
| Publication page | 6d5f24477c57efac1fa5ca974f8b68f3caafb74b5e48105d8c6ae3d6659ff5d6 |
| Manifest | f3d7fe3420893f443e8eead47036e4c929279028a7126ebdc8181de9ff99d188 |
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 | 71mKRgbDfx46EnRFuAsWrA56Emyf24kqgEHSkZ7jn/uFHctRWZ8PounF8CSHdNeB1oyJe9byRq6ZP9EVO3IEDg== |
| 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
| 2026-09-17T10:30:19.760537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067921observed 6d5f24477c57efac1fa5ca974f8b68f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:19.738339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067921/manifest.jsonobserved f3d7fe3420893f443e8eead47036e4c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:19.714416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067921/publication.mdobserved 33a7dec2b67b49de8a04a1dd0146107b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:19.693781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067921/publication.txtobserved ba0d341cafe57364965c502da06fbd45...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. |
|---|