OT-2026-000068210
Publication integrity record
Two cup vacuum gripper, two zone face, three 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-2026-000068210) never changes.
Identity and time
| Publication number | OT-2026-000068210 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7a84-ae61-bb0026bdf098 · 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-2026-000068210 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcd98a961840a5fecc56758bacc503ade8d89e22850be05e5fd1c1c47bd1401b |
|---|---|
| Markdown | e566864e5e140a1a95c18a7be5e8d98368073ddf3bf5fa106d5be72c429f19d8 |
| Publication page | 7ce1d9155c134896d340fd00f26e0421a5775736f438bf64f9d58dd09826fb76 |
| Manifest | 9801178795a996f1dd2d6e9d7b265226f2cc8fc3a0a13efe9e403e9d3268343c |
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 | wRijq+6P7eNCDJ3wmDksMHPN6JCVfPS1bD336uAvaH+VjQ5YFyyxDTnl0D/9Tqr8g2DYpZbIoCfR94+K2zC8DA== |
| 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
| 2026-09-17T10:30:52.406184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068210observed 7ce1d9155c134896d340fd00f26e0421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:52.388251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068210/manifest.jsonobserved 9801178795a996f1dd2d6e9d7b265226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.369945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068210/publication.mdobserved e566864e5e140a1a95c18a7be5e8d983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.353154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068210/publication.txtobserved fcd98a961840a5fecc56758bacc503ad...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. |
|---|