OT-2026-000038428
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000038428) never changes.
Identity and time
| Publication number | OT-2026-000038428 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7249-a08e-dc8d8d46972e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 618110a3e19a99edfd50e9ab827a402be20d54535bb7022b5bf6ec55b54aed7c |
|---|---|
| Markdown | 877cf4c2a9166bfd41d429dd692671713dcbda9def30873cbee0a520a29cdbdb |
| Publication page | f9fb6e6d0e7125ae581d1e3da6129d59e86086284937fb9d3ae23b78d8273b7a |
| Manifest | 1d5f3e044504a999a800866e7e3dd048a0f108bec2ebce1457f29614fbd0f50b |
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 | hBx2i/Ck+mEe39CZr+WI7o8MGRFX6zQJKPG5iiKCW7bNXOFDvU/fYep2DBISfT3mTGhJKibpYYbPVmsALb1ADw== |
| 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
| 2026-09-17T11:22:39.231087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038428observed f9fb6e6d0e7125ae581d1e3da6129d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:39.212993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038428/manifest.jsonobserved 1d5f3e044504a999a800866e7e3dd048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:39.192235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038428/publication.mdobserved 877cf4c2a9166bfd41d429dd69267171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:39.173880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038428/publication.txtobserved 618110a3e19a99edfd50e9ab827a402b...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. |
|---|