OT-2026-000033069
Publication integrity record
Single cup vacuum gripper, pump fed, pulsed 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-2026-000033069) never changes.
Identity and time
| Publication number | OT-2026-000033069 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-74fe-bb15-fff92cbb01fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59d349b6d5f83994b0f71a10c9cd131226db0a5f7003770d97345b28d201521d |
|---|---|
| Markdown | 6266548712a885c8e37e7f3b0dccea56e3595c99d9dd1f606201dcb6a84842fb |
| Publication page | fc122cd4c62e94c99d4af746a4446170bfa2ff13c2d1fad89e98921ae8511b41 |
| Manifest | 308799dc11f28f7c8da4f658d6e138e3a426325a355bedcf6e20d3ce3539c03f |
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 | dpH6hgTV4ZZ4r/1o9+vG5GWoaoJ3c1QEnKRtxLSd5evBDx3oo8TbTu51T+GU7HfPWlLn5izGK93MRaetIqb2CQ== |
| 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
| 2026-09-17T11:32:42.829374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033069observed fc122cd4c62e94c99d4af746a4446170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:42.812096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033069/manifest.jsonobserved 308799dc11f28f7c8da4f658d6e138e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:42.796764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033069/publication.mdobserved 6266548712a885c8e37e7f3b0dccea56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:42.780293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033069/publication.txtobserved 59d349b6d5f83994b0f71a10c9cd1312...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. |
|---|