OT-2026-000026196
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000026196) never changes.
Identity and time
| Publication number | OT-2026-000026196 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7cb6-93f7-01d3646269e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17560c37b2c86c3a6d051142c610a5248190c24a21d8837cbadd356f936428d3 |
|---|---|
| Markdown | d41309b40cd1f9f336e0dfaeac413a2ed778acf5bb5eff0dd9a9d1b787299696 |
| Publication page | 45044cb9edc372cb800793b46fedf253cbcbfbdc3bba70d51ef2fe6c4664d133 |
| Manifest | ce75d5e96571c8fb08b453a756fd1b8e39b1148d6ad1cbfa3609b83d8456dcb6 |
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 | 0gjhdK8BYEwi2wKfJLrP+BUgDfXbN+hJvtWs198s9yMSaXg6q78/1EdLlYW+ZLt+aTV04+g0B5x4NPcPOpk1BA== |
| 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
| 2026-09-17T11:46:42.644405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026196observed 45044cb9edc372cb800793b46fedf253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:42.627516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026196/manifest.jsonobserved ce75d5e96571c8fb08b453a756fd1b8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:42.609442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026196/publication.mdobserved d41309b40cd1f9f336e0dfaeac413a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:42.591421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026196/publication.txtobserved 17560c37b2c86c3a6d051142c610a524...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. |
|---|