OT-2026-000068795
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump 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-2026-000068795) never changes.
Identity and time
| Publication number | OT-2026-000068795 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7301-b401-b639489236e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068795 |
| Status | PUBLIC |
Content hashes
| Canonical text | d58ade0d81b722f00a1dce80eef69832ad8bab4fcaebc9a27169f25dbfba0653 |
|---|---|
| Markdown | 043706fa768e9e19304e16c8815b9412f499a2caa12da0663ba1d7f480311888 |
| Publication page | 987e7184ad823c9b080954d173df83209c207259f0f36c494b0a5229d431ffd6 |
| Manifest | a21c20d891affabe695d08a27be51fdc5bf4cf89c01c5fb65ee55cc14fd185c3 |
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 | 334Ne6Khrh8wrRoVjtKZFVwZqEUElWv6XSw09slfZAR52XrMgs1p4o9Stq2n6LLafjQMWjtbJ/CtvGg6DxL2AQ== |
| 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
| 2026-09-17T10:28:35.723073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068795observed 987e7184ad823c9b080954d173df8320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:35.706042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068795/manifest.jsonobserved a21c20d891affabe695d08a27be51fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:35.687639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068795/publication.mdobserved 043706fa768e9e19304e16c8815b9412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:35.669562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068795/publication.txtobserved d58ade0d81b722f00a1dce80eef69832...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. |
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