OT-2026-000012221
Publication integrity record
Six cup vacuum gripper, six outlet manifold, 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-2026-000012221) never changes.
Identity and time
| Publication number | OT-2026-000012221 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-718a-9f83-cc6ce0144f39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012221 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3d9818748d2316f7989fe5477fc68cfadc09f5dae6aaaa96f422c61fa3a2921 |
|---|---|
| Markdown | cee25e0a4bd4a2a4a1ec950703aca0c37fc4cdbcc6d0835c00bc5d815d9d808e |
| Publication page | 01e0d29d116f894d3dc710f51a6c3d260ff2f325906b8b2896aab3c790b1a9a3 |
| Manifest | 21fc576d81647241bd72f317d51f9a0cc422405c71893896e6c3fc66b86c431a |
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 | /P/qByFJHreQS0Q935YNJs9PJfFA/Bw1BUnyuPYWiiBprABhEj5Bh8ssMBqXulxmfXG9zwTDz/ZhOCyYuh6ADg== |
| 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
| 2026-09-17T12:11:08.372487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012221observed 01e0d29d116f894d3dc710f51a6c3d26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:08.351458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012221/manifest.jsonobserved 21fc576d81647241bd72f317d51f9a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:08.332792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012221/publication.mdobserved cee25e0a4bd4a2a4a1ec950703aca0c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:08.312132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012221/publication.txtobserved a3d9818748d2316f7989fe5477fc68cf...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. |
|---|