OT-2026-000012499
Publication integrity record
Foam pad vacuum gripper, four zone face, single 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-2026-000012499) never changes.
Identity and time
| Publication number | OT-2026-000012499 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-70a9-a6d8-122011075dc7 · 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-2026-000012499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f8f9c63743e88fb7873993a002f8b82ce6d21528aefea254ef2eed2eebc5973 |
|---|---|
| Markdown | 950395025be6b09c60945201826172944b86e86d42e21d4c87139b535a99d97d |
| Publication page | e025c49907b0e48e2b6123f58ba9a020c93663bf9ccc6959a50a922df5175e0b |
| Manifest | a6624d5934bc77a967c2735422719b989955252982c1945e5558150171a26fb0 |
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 | bqaQ5gXbwEHrVz7CujKbcTYomVE43LIJMxROBUB+Bq1S66eO9QNZnhNh8SVvoRRYLImOT0wIUKcVk2ceRa8BAw== |
| 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
| 2026-09-17T12:12:01.036519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012499observed e025c49907b0e48e2b6123f58ba9a020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:01.019867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012499/manifest.jsonobserved a6624d5934bc77a967c2735422719b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:00.999528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012499/publication.mdobserved 950395025be6b09c6094520182617294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:00.980010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012499/publication.txtobserved 3f8f9c63743e88fb7873993a002f8b82...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. |
|---|