OT-2026-000031732
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000031732) never changes.
Identity and time
| Publication number | OT-2026-000031732 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-71bb-a10b-32965d89bffd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a84dbe8e85d80d1f61019cc6f18f5aef2b772e02432af1d51f10ba372dfd868 |
|---|---|
| Markdown | 36c18baf7550871a3859cc2e92744168c83675294806046716cb96381ff7e4f2 |
| Publication page | e76ae0df6d8e7169d89ae8f99bcd929c331dd92c6f29a77f9b2e4203c7ef0f55 |
| Manifest | a67b9595111bffe2a417499f6a2a5cd36668a42aa85e8863bb7db4e1dc853ffc |
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 | SvxYS4/k+OhivuWXIYjUpMiU6y/z7J2VJDMVz7n72SxnWtPIqo7PsYw2BcKhbF0ELCFWXySwo0d6N/6bvpvuCw== |
| 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
| 2026-09-17T11:34:50.807267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031732observed e76ae0df6d8e7169d89ae8f99bcd929c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:50.788618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031732/manifest.jsonobserved a67b9595111bffe2a417499f6a2a5cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:50.771849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031732/publication.mdobserved 36c18baf7550871a3859cc2e92744168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:50.754438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031732/publication.txtobserved 6a84dbe8e85d80d1f61019cc6f18f5ae...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. |
|---|