OT-2026-000042745
Publication integrity record
Single cup vacuum gripper, single stage ejector, sustained blow-off after set-down
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-2026-000042745) never changes.
Identity and time
| Publication number | OT-2026-000042745 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-73c1-82d6-f69e192e877e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042745 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd071ef88bb8e2b5cf106e1c03ecc2cf2194e87ef17a3faf8d4f49a91b4bfd38 |
|---|---|
| Markdown | d44566efd12b3c0abda28bbb8af0cf315167dd96263fd7f22b089bfce12e3ef3 |
| Publication page | 6e43dc71256fe1aa69fba0533bc31384bc35ff1181d184285fdd235d91edc2f6 |
| Manifest | 8eca1272a8b84a3d6a8e0315f8ae880ee787ff802e4ab45be81db6e6f442a97b |
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 | 8kOztW//sjPWoCK1KgtkGchpfBV4El938/b1dGoMWdfXb33LWN0FNw/mAfrgpGrO40GdVPzs7Tn+AdJ5WHT3BQ== |
| 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
| 2026-09-17T11:15:11.661624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042745observed 6e43dc71256fe1aa69fba0533bc31384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:11.642150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042745/manifest.jsonobserved 8eca1272a8b84a3d6a8e0315f8ae880e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:11.621300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042745/publication.mdobserved d44566efd12b3c0abda28bbb8af0cf31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:11.601471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042745/publication.txtobserved fd071ef88bb8e2b5cf106e1c03ecc2cf...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. |
|---|