OT-2026-000062780
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000062780) never changes.
Identity and time
| Publication number | OT-2026-000062780 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6389-7a0c-a1f3-5cc60703f8d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062780 |
| Status | PUBLIC |
Content hashes
| Canonical text | a74855c2ca2aa31d0e338dc32e11d4164c2a4e4c1213e05dab44f0410365622f |
|---|---|
| Markdown | f60ffb0315062f5a8599a75924a3b49af83a4131e536a95327298c59cbf4df61 |
| Publication page | e47b78bdc951d81766dbdc106a3009387bb5e8965bb20c767671f5f686410385 |
| Manifest | 5fd72f230ca00decf0fb9075713b72b14d24db0df74dedecfe310dec5295cf91 |
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 | CEgcB3gpEiLhePO4gkpF/XIKfnShzAWlkTmuay+9gxqGUYcXJQ8UCkuTS/FjLtgMByyPtbia2hTb4OTegC21AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:22.070697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062780observed e47b78bdc951d81766dbdc106a300938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:22.054572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062780/manifest.jsonobserved 5fd72f230ca00decf0fb9075713b72b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:22.038139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062780/publication.mdobserved f60ffb0315062f5a8599a75924a3b49a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:22.021602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062780/publication.txtobserved a74855c2ca2aa31d0e338dc32e11d416...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. |
|---|