OT-2026-000019719
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000019719) never changes.
Identity and time
| Publication number | OT-2026-000019719 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7765-8ae8-e627ffbc7c64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019719 |
| Status | PUBLIC |
Content hashes
| Canonical text | c36759c81832b3378eed0a60f22368be6b1e92cea9c3e050a30a0c0967d6ae00 |
|---|---|
| Markdown | d0993d0e87e0b81a13d2639421c0260afce386c290e8e4a4f0d80dd48a236a56 |
| Publication page | 1a9e2f39fb9d0fdf82485e91ffd31b256a3c9ac06cdf3a93770c5e71a45b4029 |
| Manifest | b34e6f96eb24d69f8c0e4e0f6754932a3fc96f875e9efc37cf3275c598941d95 |
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 | FAn9WER+82rla3raLuGWklC5Jtil4QaCh455wZ78mNK0be5sGntPT3Ij89kJD6MFoI3r0g9my+yQrCHcqPX2CA== |
| 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
| 2026-09-17T11:57:48.432204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019719observed 1a9e2f39fb9d0fdf82485e91ffd31b25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:48.413912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019719/manifest.jsonobserved b34e6f96eb24d69f8c0e4e0f6754932a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:48.394401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019719/publication.mdobserved d0993d0e87e0b81a13d2639421c0260a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:48.378714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019719/publication.txtobserved c36759c81832b3378eed0a60f22368be...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. |
|---|