OT-2026-000042102
Publication integrity record
Foam pad vacuum gripper, 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-2026-000042102) never changes.
Identity and time
| Publication number | OT-2026-000042102 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-744a-aae3-d193dc321019 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042102 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10d7bcd8375ccbe2ab0526ef0a406dc10ab0bcdb6c4af46e4b10e445911e345f |
|---|---|
| Markdown | 88d761d62ff80668274947383cf821b1267363c45787d64ca015dc13f35e82de |
| Publication page | 5d16c449b0af24a8deb81f0671d01744b9bbc65df367fdf9fd466f92c9fd1f85 |
| Manifest | 01765469e61f4262ae5bd1cda63a8991a7aab292b65756db3f451a904c881bc0 |
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 | F5zq8P98HzktNpoL5Ix8PsHoo09C5UAJ9/d1d3mfPKZfGIuF7BujS8+zTekZ6VLSH54aeHise/5hF0uvc6sZDA== |
| 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
| 2026-09-17T11:15:38.180401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042102observed 5d16c449b0af24a8deb81f0671d01744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:38.160674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042102/manifest.jsonobserved 01765469e61f4262ae5bd1cda63a8991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:38.142624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042102/publication.mdobserved 88d761d62ff80668274947383cf821b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:38.122693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042102/publication.txtobserved 10d7bcd8375ccbe2ab0526ef0a406dc1...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. |
|---|