OT-2026-000102195
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed 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-2026-000102195) never changes.
Identity and time
| Publication number | OT-2026-000102195 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7a11-9012-7e6d659c73f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102195 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab4e72bd9e103bb5314913440e2cdf599d555a8b596073ccedd7f5b18a8df645 |
|---|---|
| Markdown | 5f4a8769ad97bf753ac5ed6965f5994500f80216a25739202fa7a9902a1c85f8 |
| Publication page | dede46a46cac2f6674da262f4d78c0f42635e2afa43aad275ce317e903286fbe |
| Manifest | da7e5fcbd373eea0d30dcae9b6870419cb176eb850d087d8fba2ae8c3da4cd58 |
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 | ZkQRryHniXLzgyysAx/LdWqfaWJWmZwb2f1mknALp5+/bm6pAyPdDQW9klgjv3x20yuIl1+C1KS50sD6HpZlDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:22.129462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102195observed dede46a46cac2f6674da262f4d78c0f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:22.110922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102195/manifest.jsonobserved da7e5fcbd373eea0d30dcae9b6870419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:22.093575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102195/publication.mdobserved 5f4a8769ad97bf753ac5ed6965f59945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:22.077114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102195/publication.txtobserved ab4e72bd9e103bb5314913440e2cdf59...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. |
|---|