OT-2026-000057809
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000057809) never changes.
Identity and time
| Publication number | OT-2026-000057809 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7efb-ad3e-9dc2e56bd8d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 399227a8d988d918a6ad38aca290adad420b4cab617cbf9dff56f448bf5d7328 |
|---|---|
| Markdown | 9f0f836f1bec13b0425a0f133dd6ead97ebd6bf893519a6a00cefaac4ac7f136 |
| Publication page | fa902e0c49bfbbb20975d3bcb336dc2d75e1d671d454beeedf1f3c5acbca644d |
| Manifest | e97e6a68eb817348976c81171bae8e3a2243a1ba0316da708028a4b9e3b9cf60 |
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 | bl5kOj4NIpZHAZGmBoLG0HbhB5p8R5HmfGYGFbLmcrOd7u5MvwKWLH5We3sF6NM5+QnEyZOusZxIzSFmaeUaCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:22.642144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057809observed fa902e0c49bfbbb20975d3bcb336dc2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:22.624475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057809/manifest.jsonobserved e97e6a68eb817348976c81171bae8e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:22.603644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057809/publication.mdobserved 9f0f836f1bec13b0425a0f133dd6ead9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:22.585029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057809/publication.txtobserved 399227a8d988d918a6ad38aca290adad...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. |
|---|