OT-2026-000056993
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000056993) never changes.
Identity and time
| Publication number | OT-2026-000056993 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-79a0-b60f-ace46936fdc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d7413d04a7794198276f64d87551571222625fd6f687bd00bbcc3da1b781594 |
|---|---|
| Markdown | ac6487ccf7323c1d58cb23e48c26ea657d49b8f2aa6171713c5a06fd97e2870a |
| Publication page | 40c4c11df0314f796adb8c28d5368955e837ad00e1ab920ee27a018b98102688 |
| Manifest | ef958cd818cc345e36df9c1ba4cf8e33fbb4d935fc4b0eaa4dbee6368df779a4 |
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 | p5CRDf5bqYAH1Zyxx6+7yZAek79lOumnC6AVkLRck7YUWhFnfDjzU//pIFW/oqq+0v5q6ibKa9bUVpDOWCXCBA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:27.873199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056993observed 40c4c11df0314f796adb8c28d5368955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:27.851722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056993/manifest.jsonobserved ef958cd818cc345e36df9c1ba4cf8e33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:27.834076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056993/publication.mdobserved ac6487ccf7323c1d58cb23e48c26ea65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:27.815794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056993/publication.txtobserved 0d7413d04a7794198276f64d87551571...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. |
|---|