OT-2026-000076041
Publication integrity record
Foam pad vacuum gripper, four zone face, single 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-2026-000076041) never changes.
Identity and time
| Publication number | OT-2026-000076041 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-7db4-87a3-fe9b53f8c618 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076041 |
| Status | PUBLIC |
Content hashes
| Canonical text | c514ec9a962f37d4d7974fa15590eb8a2f0957ad2d28df8f6ceabe53facc450f |
|---|---|
| Markdown | 1e84ef49ced9caeb97f7b78903f3f8d14003ae140c6e6817b4a9fbc460d1a601 |
| Publication page | f64aaacd1fd95343bb7c79330ac8838aa9c8df60276cf614e8c5c893cab2a851 |
| Manifest | acf486e3b90941c8268454ba4d9f2a15abe3f96e85dec4dd7bb0c0c03d22b921 |
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 | +/kh6PaWlwmpD+YbsNvH8/6CzHF7mgkq7RD2PvVuWc/dK9lACrYQp22EGqIuR1aMexwM9appIko/ywxcR5JUAQ== |
| 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
| 2026-09-17T10:10:30.729865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076041observed f64aaacd1fd95343bb7c79330ac8838a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:30.702080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076041/manifest.jsonobserved acf486e3b90941c8268454ba4d9f2a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:30.556368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076041/publication.mdobserved 1e84ef49ced9caeb97f7b78903f3f8d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:30.537944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076041/publication.txtobserved c514ec9a962f37d4d7974fa15590eb8a...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. |
|---|