OT-2026-000043184
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000043184) never changes.
Identity and time
| Publication number | OT-2026-000043184 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-73d7-b2df-86d9fc9c609a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043184 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4ddeb872c6b540b770c0eb8fc78dd44b1d3fad1e0a004411e2c9621b2b432e6 |
|---|---|
| Markdown | f7aaada90e5dd646e832e97174d156113d9372ff8b20bfdb29a1d79e05fbfa90 |
| Publication page | 18bde7d3632678cda51be627acf54f5463409f3e7ccbca2287e308e72795863c |
| Manifest | f5dc86577c64e3fa97f00a924d070f3b0371f03201dd803d5d6cca0f41b59ba2 |
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 | GsQyV6P127o22GQ6PIBDcLFyEZvg7kAWj8+0OSnSWAjC2nkKbdQDzKWdNU/p9fBzwdt6aUdPFc8fQ946kp4PCA== |
| 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
| 2026-09-17T11:13:38.182696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043184observed 18bde7d3632678cda51be627acf54f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:38.163838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043184/manifest.jsonobserved f5dc86577c64e3fa97f00a924d070f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:38.145681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043184/publication.mdobserved f7aaada90e5dd646e832e97174d15611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:38.125947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043184/publication.txtobserved f4ddeb872c6b540b770c0eb8fc78dd44...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. |
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