OT-2026-000011739
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000011739) never changes.
Identity and time
| Publication number | OT-2026-000011739 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-727a-893a-38e4b0d0dfdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011739 |
| Status | PUBLIC |
Content hashes
| Canonical text | c34766f27de0f39286f44d4d81787455eb0226110231a598e70d7db8440a287d |
|---|---|
| Markdown | 6ff26bca2d0d46b42d74c869c43618efc08c9f3609d2e3cd7c94ecca3ac741d0 |
| Publication page | 2b1a34704510660ef2a1392cf1ec626ab130e33519803ca335ee1d6871df8508 |
| Manifest | 7fe8e10be82c51e9d462972f4cf71654c1fe89fa24fc60da5e2f2c67150009ca |
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 | vlOizTUiP4MjD1cfoOyEdjufVyWoxBh6m/RgHb6ff/NfHBBhUSpjYYs9iPzxThjnEgLkdFHN1HlOMVKENhzWBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:26.469567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011739observed 2b1a34704510660ef2a1392cf1ec626a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:26.451397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011739/manifest.jsonobserved 7fe8e10be82c51e9d462972f4cf71654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:26.430994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011739/publication.mdobserved 6ff26bca2d0d46b42d74c869c43618ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:26.410788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011739/publication.txtobserved c34766f27de0f39286f44d4d81787455...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. |
|---|