OT-2026-000020037
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000020037) never changes.
Identity and time
| Publication number | OT-2026-000020037 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7909-90b7-f649783f5ae5 · 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-2026-000020037 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02225ef6cb115c61a27ca5715f94bdf02ce10f3d175449d13ac769ab1b380478 |
|---|---|
| Markdown | b6e84101774eddaf022fa46bd8d60208634edfb5314cd416649d932b561ae4ad |
| Publication page | 0283a1b370739acdd9c62ae166ed996b7551bf05597ccf6315004a788659da29 |
| Manifest | 98e94699bb15a3e049be853a6e1436f0f7ec7ac17c4a4ee644e6867242c2a944 |
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 | yACPgPrpBQLjgMMXMt5a971NSeiQT0x608siY+Xifb1mae78Rk2TKL36A1Lj9jrvKEMxeO0Hp78wzF+Vqs8dAg== |
| 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
| 2026-09-17T11:58:17.664788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020037observed 0283a1b370739acdd9c62ae166ed996b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:17.646428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020037/manifest.jsonobserved 98e94699bb15a3e049be853a6e1436f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:17.628843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020037/publication.mdobserved b6e84101774eddaf022fa46bd8d60208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:17.608990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020037/publication.txtobserved 02225ef6cb115c61a27ca5715f94bdf0...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. |
|---|