OT-2026-000034540
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000034540) never changes.
Identity and time
| Publication number | OT-2026-000034540 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-74b0-ba77-ee62c6e7a927 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a9a7b238a19ef76312246b03eb42293777818eaf17618d442f3899d71cd0e16 |
|---|---|
| Markdown | 3a46dc69e0131dd4ca123d1273df706b0fd80ef4b2417a4a77780981f4f9c2d0 |
| Publication page | cf0b1ddc884c1feb9d3fe439f7e94de7d0c28f2efe880d87b87cd7aa66ae335f |
| Manifest | 4415b3b84e1ee317d11e6aecdb6a4b730660f2c5605fb940af69fb21be85cfc7 |
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 | ixv0K/jIRaFLFHgJmjbTR02tC1HDUvq3N3/GIDxFVbvxTCVx05Obd0Zmwq3cP3wPc6jcWIWyjQ01dS0pdgcvDA== |
| 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
| 2026-09-17T11:28:53.954909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034540observed cf0b1ddc884c1feb9d3fe439f7e94de7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:53.936210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034540/manifest.jsonobserved 4415b3b84e1ee317d11e6aecdb6a4b73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:53.915726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034540/publication.mdobserved 3a46dc69e0131dd4ca123d1273df706b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:53.895107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034540/publication.txtobserved 2a9a7b238a19ef76312246b03eb42293...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. |
|---|