OT-2026-000043342
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, sustained blow-off after set-down
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-2026-000043342) never changes.
Identity and time
| Publication number | OT-2026-000043342 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7779-9aa3-fe161fd9ff88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043342 |
| Status | PUBLIC |
Content hashes
| Canonical text | e29d2de7f37670436456529a2941b52561c38e70486fe0513371cac5c7819d6e |
|---|---|
| Markdown | cd0c1c354138e19e584bf6ab9e43127496971e42948a1e4c0598c0a55748b20f |
| Publication page | f93b72117e53785679f08833f6648f572a7820ce88c9530b2d54d045287ae2e1 |
| Manifest | c961b63426b258ae547b9fd81966db647a6dcab79d8d3561e9e47c4c63b90f0c |
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 | pU98DFcAdNUgRn3pB/jLYWnMiiiCj9yK0vc6MRHMosOimsAro/a2vqMu30mHaxLGk79GBm0oQKT27KW5A/yWCw== |
| 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
| 2026-09-17T11:13:51.332511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043342observed f93b72117e53785679f08833f6648f57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:51.313494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043342/manifest.jsonobserved c961b63426b258ae547b9fd81966db64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:51.293417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043342/publication.mdobserved cd0c1c354138e19e584bf6ab9e431274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:51.272311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043342/publication.txtobserved e29d2de7f37670436456529a2941b525...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. |
|---|