OT-2026-000080534
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000080534) never changes.
Identity and time
| Publication number | OT-2026-000080534 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7c57-a64b-ffd52da72056 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13961eb243cfa5f0c44281be05eee004a98dc95ec1d3cd1144d5f120cea609e8 |
|---|---|
| Markdown | d5fda02819b02a169a86f5846847d971001bd19328e33d7ed299df71f60e2be5 |
| Publication page | e19584394ab319fcbd492e672a3ae47f04004d52a48db91a68bd66b08c57a955 |
| Manifest | 697c41fb13dc814b514d346633f7e77995e275249a8ccc64c7ed0fd5b8d57211 |
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 | 5py2uYUTuC64+HcLAB9T00obkWQRh4C9hnCBOtoIou1DVTSm3dUgg6wPefqNnesE9h6nM+juRfNOKHom1IcdCg== |
| 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
| 2026-09-17T10:03:03.499582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080534observed e19584394ab319fcbd492e672a3ae47f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:03.481845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080534/manifest.jsonobserved 697c41fb13dc814b514d346633f7e779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:03.460152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080534/publication.mdobserved d5fda02819b02a169a86f5846847d971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:03.440674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080534/publication.txtobserved 13961eb243cfa5f0c44281be05eee004...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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