OT-2026-000026268
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000026268) never changes.
Identity and time
| Publication number | OT-2026-000026268 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-7f84-ad2c-c570a5d84d36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15fbbddc96305066a050117b8a8c5bcd76e5c92eeda8c8e53ad2e13ee9890733 |
|---|---|
| Markdown | c80daca7f67803898ed708db86d5138728f9c25082f707954a816eb71f82b3cd |
| Publication page | 4e62fdcc64ef307dbc0763e553f770bc7ff08d8b5ddb5eb24e549d725497bcda |
| Manifest | 92bc6d4c0b2ede8e52bae8e32d45712eaf0875412306cf036986e37da63bafa8 |
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 | bSCod9JDfpieUiVgnaESHGjD3sowovJMox80Rhf9E6jVbmlHGprQR8eqxyfoiXDQvfC+cJ7B4NQQb7nFQz6XAA== |
| 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
| 2026-09-17T11:44:12.812032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026268observed 4e62fdcc64ef307dbc0763e553f770bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:12.796507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026268/manifest.jsonobserved 92bc6d4c0b2ede8e52bae8e32d45712e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:12.781539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026268/publication.mdobserved c80daca7f67803898ed708db86d51387...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:12.764570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026268/publication.txtobserved 15fbbddc96305066a050117b8a8c5bcd...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. |
|---|