OT-2026-000032759
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000032759) never changes.
Identity and time
| Publication number | OT-2026-000032759 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1071-7bcc-96ec-4c0c2173e5da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032759 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b124004e68e167b459f78b8d91cc3ce6b5376fd659c1ff2fd5900873a2cb2be |
|---|---|
| Markdown | f481fcf2d5fbef331770ab05f8d2f2193bcf939137cd4b2b11a5bc9232f52dcc |
| Publication page | e42cc50cc437333ccb57c3c08b580fb08bab7c4d24ed0592f815f54bc482966a |
| Manifest | c1cfa568af61c3bbc4f12d96170bf78ddaa81fe10c892bfd6d49990504cb5ccb |
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 | 13S3k6xUGY2kTCU+uDWQKTbSV58co5JfNq50IMBiY5erJ0OJswZ/g5bLRL6P+vniRUB4i6M1mA8pcgwiLxaJBg== |
| 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
| 2026-09-17T11:34:23.224496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032759observed e42cc50cc437333ccb57c3c08b580fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:23.206780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032759/manifest.jsonobserved c1cfa568af61c3bbc4f12d96170bf78d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:23.187812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032759/publication.mdobserved f481fcf2d5fbef331770ab05f8d2f219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:23.170036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032759/publication.txtobserved 7b124004e68e167b459f78b8d91cc3ce...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. |
|---|