OT-2026-000048706
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum 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-2026-000048706) never changes.
Identity and time
| Publication number | OT-2026-000048706 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-78d6-8193-fc9d8aa87cb9 · 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-2026-000048706 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fff5a07b6fd70252048ec1c1045ce11f11c1b73124dfdc22b8326987b569f67 |
|---|---|
| Markdown | 9d09055369fd9baa90937b571efbf09484b2ca8b3363dddcd3c1584d2c85bfbf |
| Publication page | 702c37611d937c1cd9279fa987d36f1eb263463d8d3c7fbb0a4409aa98028f44 |
| Manifest | 31699b1bba49241a3c298bfe6ed9f87bd2f2974aa59686e713c4c47e3d5f428e |
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 | ZKl/bAPcV3rpFxIwCcbkdM2TvbakXh6a3upfN9ouD85aRIsDqelfyuF0wt5blym1EQrP7elVa+kKPglciSrZCA== |
| 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
| 2026-09-17T11:04:20.669611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048706observed 702c37611d937c1cd9279fa987d36f1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:20.648691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048706/manifest.jsonobserved 31699b1bba49241a3c298bfe6ed9f87b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:20.627635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048706/publication.mdobserved 9d09055369fd9baa90937b571efbf094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:20.608499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048706/publication.txtobserved 4fff5a07b6fd70252048ec1c1045ce11...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. |
|---|