OT-2026-000067184
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000067184) never changes.
Identity and time
| Publication number | OT-2026-000067184 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-78ea-9acc-5d67bf192282 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067184 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4764c0ed127c3e1cd5af587078e8a4c9fc08c6b1fe8d560724149cf776f6e4b1 |
|---|---|
| Markdown | 25e0587c63f5076a8841e6bfb645eba4af9b2438131adb07afa8933bb1fa23aa |
| Publication page | cf9e6bd819e5b29ea32d39f01412bfb192f352eeb1cf18611d204bdccc9f7a72 |
| Manifest | d0dc6307fff0621d9ce4e875bcdf80056e3f8d02cff47b52b148130c24321858 |
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 | /wn/iK5LdMvttwOQZWTVIU6KAH05NXw6rcYBcqedPtO8Rq3ygOspMNc1oP9b0LU7/DONI9gVmgRXhXFxc+MfDA== |
| 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
| 2026-09-17T10:32:28.098862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067184observed cf9e6bd819e5b29ea32d39f01412bfb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:28.083095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067184/manifest.jsonobserved d0dc6307fff0621d9ce4e875bcdf8005...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:28.067314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067184/publication.mdobserved 25e0587c63f5076a8841e6bfb645eba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:28.050907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067184/publication.txtobserved 4764c0ed127c3e1cd5af587078e8a4c9...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. |
|---|