OT-2026-000047843
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000047843) never changes.
Identity and time
| Publication number | OT-2026-000047843 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-764a-9d94-b3f4720ac1bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047843 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab14c37c04e60878a2af80c6d97614178ffee1643260ec58d93a8ef750941efb |
|---|---|
| Markdown | 0841ef09f6ed8ce9b1edf503106f9823fac09f85f9235ae4af715c03b1b8c344 |
| Publication page | f5ecfbe1da5c66733b5049c8d2797baf98c453f2d38cca532b4d11422d0f901b |
| Manifest | 46b3e3a9a57a39c8f164d0606f56a05a4c570ab10e53484d40b45eb58d380e89 |
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 | FkRnSbfQEOuzs6oFpxAYzGedLWi7lDHRwJBIcLV0XgZuwFArb7SCi3BWuctX+JUh5L1tNXQ4I7BTVfWMcvTaAw== |
| 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
| 2026-09-17T11:05:45.643498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047843observed f5ecfbe1da5c66733b5049c8d2797baf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:45.623723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047843/manifest.jsonobserved 46b3e3a9a57a39c8f164d0606f56a05a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.604441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047843/publication.mdobserved 0841ef09f6ed8ce9b1edf503106f9823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.585482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047843/publication.txtobserved ab14c37c04e60878a2af80c6d9761417...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. |
|---|