OT-2026-000104269
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000104269) never changes.
Identity and time
| Publication number | OT-2026-000104269 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7c50-9b67-2e2d0392addc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104269 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee94e3dbb33d474d5a6ca140d16c893913b167e242dc06b94cb5e8e0730742f0 |
|---|---|
| Markdown | 6eb456d1b0a7aa3ccd44073c725f6c2f24e3a4cd875b60030211af7334a83e5f |
| Publication page | 20aebaf52415629f774a76ba9f2bec6c80ee54964a85edaa5539ae51198a4e6a |
| Manifest | ec214efab1612e89cea18ddb8282a2e89b1189c7e61af54d6bfe5eaf4106c49a |
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 | WNvG1U274zn5lfF2vSBw+mYLhzAntcTj3hmRXdw8UpxCSPPVZwqN/digUnGU4wTMMJpR129BlSwGhPmPp39HDA== |
| 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
| 2026-09-17T09:20:23.022602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104269observed 20aebaf52415629f774a76ba9f2bec6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:23.005841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104269/manifest.jsonobserved ec214efab1612e89cea18ddb8282a2e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:22.988834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104269/publication.mdobserved 6eb456d1b0a7aa3ccd44073c725f6c2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:22.972115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104269/publication.txtobserved ee94e3dbb33d474d5a6ca140d16c8939...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. |
|---|