OT-2026-000013965
Publication integrity record
Single cup vacuum gripper, two stage ejector, 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-2026-000013965) never changes.
Identity and time
| Publication number | OT-2026-000013965 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-790d-b88c-8eec61a12f89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013965 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7fdea99b4d157fc430d131571f6cc22b41b93fe53f3df2dc904810b0d7c79b0 |
|---|---|
| Markdown | ab3d66fcac36a9bc05da19b7bb71a47de9f455e8037c573f3e56c75884b14aa7 |
| Publication page | 45f771352bc0332a0f3be85f773d2abdce3a39762c09d1654b9f08a5c2181d85 |
| Manifest | 3ecd20df44db2c732e48b44d19c277445c204b60015d24c601441317ede65875 |
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 | 8m6VaMvXbybgqdr2rAJphMgVqLuRiVLWhKzwiXWd2fygX8zpNgBvv6ypdTeMVYclnnr3p+bhAe5KJ8CK3IaIDw== |
| 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
| 2026-09-17T12:09:10.378916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013965observed 45f771352bc0332a0f3be85f773d2abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:10.359968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013965/manifest.jsonobserved 3ecd20df44db2c732e48b44d19c27744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:10.336998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013965/publication.mdobserved ab3d66fcac36a9bc05da19b7bb71a47d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:10.319062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013965/publication.txtobserved d7fdea99b4d157fc430d131571f6cc22...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. |
|---|