OT-2026-000085780
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, sustained blow-off before 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-2026-000085780) never changes.
Identity and time
| Publication number | OT-2026-000085780 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7f27-a445-abe0d32b6bf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05cf93dd3c6b0ce52f90091764d75832cce5b63947c76b58041f6daa1fc72899 |
|---|---|
| Markdown | d2ecd1c82e71f77c45586ea932edc16fe785a05b56886a972707e5eb92c004a1 |
| Publication page | 140e8e5b669e797cc703e3ca4f487495fce0a9887efb10b8bf7a9abbf15776de |
| Manifest | 3a40c32870f76cce4896f05ef202ae8b06d326d6afb673f70f19bd2fa881d841 |
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 | xUGRb6JZwjbZ8GJby7bmXTTKAhy94H9VrCmOv+DT+52AD5S+DEjwNqE+ThcPmtHK4pDXFRV7LiWkPPX/riZVAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:40.464667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085780observed 140e8e5b669e797cc703e3ca4f487495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:40.445195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085780/manifest.jsonobserved 3a40c32870f76cce4896f05ef202ae8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:40.425253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085780/publication.mdobserved d2ecd1c82e71f77c45586ea932edc16f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:40.407746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085780/publication.txtobserved 05cf93dd3c6b0ce52f90091764d75832...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. |
|---|