OT-2026-000087570
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000087570) never changes.
Identity and time
| Publication number | OT-2026-000087570 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7284-a844-f4dcb25f031a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e44f94a4870d3d0d6dd883cf6b799e26761ebec95007cf3329797321a3fa911 |
|---|---|
| Markdown | 35375b4cc25abd7b26029b54e01f9889c556fba38b351e6a6f7bcea375b643eb |
| Publication page | d399587ed983d6d7e4f2281774e707af211ecb2027a636b5026b69af0f982a81 |
| Manifest | e0c51c453b75527652de3f7f57113bca67e7f24f96e6272ef5eb2e9cac0eecb3 |
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 | cxoWSMYUa3BzU9augVI0IT5awn5g9+1hLIqBxoJUv8q4+DrMyQpCDPqJAGetDrw4gxj6di9t6qlbproNWwUXBQ== |
| 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
| 2026-09-17T09:50:54.975504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087570observed d399587ed983d6d7e4f2281774e707af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:54.960186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087570/manifest.jsonobserved e0c51c453b75527652de3f7f57113bca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:54.943978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087570/publication.mdobserved 35375b4cc25abd7b26029b54e01f9889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:54.927849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087570/publication.txtobserved 2e44f94a4870d3d0d6dd883cf6b799e2...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. |
|---|