OT-2026-000019619
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000019619) never changes.
Identity and time
| Publication number | OT-2026-000019619 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb2-783d-817d-417151859013 · 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-2026-000019619 |
| Status | PUBLIC |
Content hashes
| Canonical text | c82718be110b5bf2622c020a00e590c1cfc376f8b537df8f948de9095249f04d |
|---|---|
| Markdown | b7b71ee0c88a20f7f2908cad92dddf01771ef12e26252b42567fa98a33f1e43f |
| Publication page | 8e763cd60a01c924f7e2e7ae78cb3f832939343fc9f47b30a932057d44b9afa2 |
| Manifest | 1b5f717d21da394bc9abc46f06393a63f1fd3f37c2d2c421ff254deb0e289eed |
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 | QAEJTLBtPLRWXmKyy/t4qxKYXlTt4HhuUWXSasrXuf4Zavyy7jkhJWz4IZodLgbqJfW0DyEEupz1BkqAsw2qCQ== |
| 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
| 2026-09-17T11:57:40.291531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019619observed 8e763cd60a01c924f7e2e7ae78cb3f83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:40.272712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019619/manifest.jsonobserved 1b5f717d21da394bc9abc46f06393a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.254137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019619/publication.mdobserved b7b71ee0c88a20f7f2908cad92dddf01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.237242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019619/publication.txtobserved c82718be110b5bf2622c020a00e590c1...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. |
|---|