OT-2026-000043517
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000043517) never changes.
Identity and time
| Publication number | OT-2026-000043517 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7694-aabf-d9c222414505 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 154748b78052503de1c7271ebabda8121003f870efe36fb4926054d8ffb41465 |
|---|---|
| Markdown | e0ed02e8d1391c6b4428636b906120f5be0201ce3eb8fc35d5c1b1479df2c4fe |
| Publication page | 83fc7c9d9056e1ad5815cc8590bfc67733e19046db9aa423f85ad9a3c3e6d299 |
| Manifest | 6e868d7aaa7e19779448d5f9585ef6c7eb29fb1ffee783d9cc907fbcec6a7f10 |
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 | 30tIIm1AjrRyB0u5I16PdwiQSO5Yd7QGDjGhN+Mond8v/4trKwCVja3gbmyNWC/lw+ulfKWluny9Si46isggAA== |
| 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
| 2026-09-17T11:12:53.416094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043517observed 83fc7c9d9056e1ad5815cc8590bfc677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:53.397271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043517/manifest.jsonobserved 6e868d7aaa7e19779448d5f9585ef6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:53.377141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043517/publication.mdobserved e0ed02e8d1391c6b4428636b906120f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:53.356565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043517/publication.txtobserved 154748b78052503de1c7271ebabda812...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. |
|---|