OT-2026-000059272
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000059272) never changes.
Identity and time
| Publication number | OT-2026-000059272 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-7074-803c-25a329168a3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 592b48d91ab5e558d21642c03c82b791895194676e6d9d0c10dd32174867bfd1 |
|---|---|
| Markdown | 1065bb279225a8ff23e4bbe3a78991a4c546d46c9cff63c673e8af33a94455b5 |
| Publication page | 9341936cb90016f940727c7ed6139f6184370bc800c4b98225ce9d8bc75ed9b5 |
| Manifest | 594bbed0e42a3d80485aef302fd5043ce8709231f8ef411658bf4a47539e10b3 |
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 | +bqGF84JvpMr/fGKW1aiKw5gV/lRCQ6qI6dmT0SxC3Fro4D+pvA80ArBQcp3275PHwmJ3OJkKhxSXGggoySFBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:45:49.502327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059272observed 9341936cb90016f940727c7ed6139f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:49.483479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059272/manifest.jsonobserved 594bbed0e42a3d80485aef302fd5043c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:49.465226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059272/publication.mdobserved 1065bb279225a8ff23e4bbe3a78991a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:49.447003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059272/publication.txtobserved 592b48d91ab5e558d21642c03c82b791...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. |
|---|