OT-2026-000043570
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, sustained 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-2026-000043570) never changes.
Identity and time
| Publication number | OT-2026-000043570 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7391-8d64-85607575b4f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a10ddca6040d107667e025aed59f740a0deceab4b7c4cfa67814cfb5b28e7c9 |
|---|---|
| Markdown | e188c12877b25f35f33da0d86bc96641fb6d548d75963f610d7da36bdeca0876 |
| Publication page | c61fc9f9d72304251dfe86661fb9f700737eff23c31b8c954bb7534fd8280ff4 |
| Manifest | 3ea725020e0eafe77c09f5d094f7c4b602fe0c4d73b9f158b399ff0693630b65 |
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 | rsZAxDzFDvlYUgfS9KAobSLqeso511vpU1InrPl17sfCfz1po8MNTR12QY1nfmef0/PtaL2mszbWVmjg+Hi9AQ== |
| 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
| 2026-09-17T11:12:57.937030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043570observed c61fc9f9d72304251dfe86661fb9f700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:57.917872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043570/manifest.jsonobserved 3ea725020e0eafe77c09f5d094f7c4b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:57.899292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043570/publication.mdobserved e188c12877b25f35f33da0d86bc96641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:57.882011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043570/publication.txtobserved 6a10ddca6040d107667e025aed59f740...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. |
|---|