OT-2026-000048742
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000048742) never changes.
Identity and time
| Publication number | OT-2026-000048742 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-75fd-9a59-388290a6b3c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048742 |
| Status | PUBLIC |
Content hashes
| Canonical text | bccbd475e85f8c6ff15a74683105621659f134bb5795778c4e6d2b920a80efeb |
|---|---|
| Markdown | a3b4da7aa34cbbcb35fb6c38e94fd65abe50cdf68afe584f19fd8c599c68ffaa |
| Publication page | 4eadf98c8079b9242156b4650381d75ab05be0206579192af70e49ca07bb8b87 |
| Manifest | efecbcdb35899d837a91fd429f0aed2722f7bdc51bde93d410691bd7b9396668 |
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 | 5GhHJXHdW8WPa/E8sAWsWbiWN/lR5S9a8+fEfqCAbTcz50rbBtFSwgsaSLlMRpk2NUEIFwEuCBfPQB3WyJ4jBg== |
| 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
| 2026-09-17T11:04:23.963349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048742observed 4eadf98c8079b9242156b4650381d75a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:23.934944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048742/manifest.jsonobserved efecbcdb35899d837a91fd429f0aed27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:23.905685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048742/publication.mdobserved a3b4da7aa34cbbcb35fb6c38e94fd65a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:23.879559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048742/publication.txtobserved bccbd475e85f8c6ff15a746831056216...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. |
|---|