OT-2026-000048189
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000048189) never changes.
Identity and time
| Publication number | OT-2026-000048189 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-72a6-9799-79b6a15b9062 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4732b0e2a2c5d9225770744bf1944698367186d0e40ad1ae8a5b17cfe94b2fbf |
|---|---|
| Markdown | 6f43410844be798988bbfdb2ba3c6f6441dc073dd78b264cb8e20caa88cf02ae |
| Publication page | 12b78bee17ef4a383dbd9e982b0c617b2182713c07fee9634236122bbd39c558 |
| Manifest | caec20c4f977e8ef7b1c6c3f3fae47ce80e996ccd834aafbd73607859484e306 |
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 | OicnC4+cUWaxaMMbvleYX/UFePJIlP6o+NYIDICArLg5xLsA0dag9uJdfz0tvxZOpc2jyUuaGZ3HuW36QuSLBg== |
| 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
| 2026-09-17T11:04:43.779952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048189observed 12b78bee17ef4a383dbd9e982b0c617b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:43.762479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048189/manifest.jsonobserved caec20c4f977e8ef7b1c6c3f3fae47ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:43.743714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048189/publication.mdobserved 6f43410844be798988bbfdb2ba3c6f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:43.725661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048189/publication.txtobserved 4732b0e2a2c5d9225770744bf1944698...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. |
|---|