OT-2026-000043505
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000043505) never changes.
Identity and time
| Publication number | OT-2026-000043505 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-7ed5-94ef-2db7140fd132 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043505 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7d0fbfbf769dd97824f07c3fb97b7e3d1831a40cf4299ab9fbc8fc0ad14644d |
|---|---|
| Markdown | 1a140ac2706dc3e3b7014514a34445d9424d8053bc7e6ebdea6b03b5866d4596 |
| Publication page | 415db0aaa7799da6e8614e075241df7d0ecb9bea801a097e376e2aaf45012322 |
| Manifest | b40a0917f9d2d1f7bbc943ee3f2dc21971bb9d68d3b9829dabf837188febad0f |
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 | KmFClvSsb0+R1WZJn4+Cd7eh0SRvQVlu1cpB0XXmNg5d9S/sHxgkIPEosf5MGkbv9C2Z1TTdT2oG5JtDTdOyBQ== |
| 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
| 2026-09-17T11:12:52.418210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043505observed 415db0aaa7799da6e8614e075241df7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:52.397856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043505/manifest.jsonobserved b40a0917f9d2d1f7bbc943ee3f2dc219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:52.379271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043505/publication.mdobserved 1a140ac2706dc3e3b7014514a34445d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:52.360097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043505/publication.txtobserved f7d0fbfbf769dd97824f07c3fb97b7e3...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. |
|---|