OT-2026-000066828
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000066828) never changes.
Identity and time
| Publication number | OT-2026-000066828 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-790e-896a-f6413d38ac69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066828 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb0172c93a7c17550c3ef5095b45986eb151a51bffb4205ec59c52ba4b53b97e |
|---|---|
| Markdown | 7e166f46080f5941e8d198095fa748651afcdcdcde831b5f8547d7e16b4b1e22 |
| Publication page | 9265ad4d7b62e2764c7753a1e3312d0c3d2becc5f1e10af2bc5ffd44914622a8 |
| Manifest | a7dfb5f35d7901c7bf9c4d9306fa8d88b83e941cd4b89063ec77609860adac22 |
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 | fz6IORcSEA0er/qac0RpBDEhBmhXTFObYrG0DcXxSpsxtflpmPNMpRyHvygJD2rTQhdywA7aH367nurq/FQrCA== |
| 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
| 2026-09-17T10:33:15.683814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066828observed 9265ad4d7b62e2764c7753a1e3312d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:15.665142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066828/manifest.jsonobserved a7dfb5f35d7901c7bf9c4d9306fa8d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:15.648366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066828/publication.mdobserved 7e166f46080f5941e8d198095fa74865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:15.631919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066828/publication.txtobserved cb0172c93a7c17550c3ef5095b45986e...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. |
|---|