OT-2026-000017086
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000017086) never changes.
Identity and time
| Publication number | OT-2026-000017086 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-78b6-a344-c631fc0abb0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017086 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7352f02dd0bf8cf9e0850d83d33ce55a3af008bf7fe44f5464c0b05dbe45ecdb |
|---|---|
| Markdown | b01b0e3f792e07c8a8d3c3e97a3715ac18bf5ec2ebfe3239f34fed6063e2dc34 |
| Publication page | fffc31a4b53e8f963fb3842066e56289b81312b3cbba9d0fa4bafb591669407c |
| Manifest | 3a01ddeb41d377726035630a9068fdb160d045985e41e3506276f6a6f52ef4ab |
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 | UTvknMF45gg7Fhx8M97j6AmKCtJI4L1U/nVtYTpSxXSMKKPs5GdEuRM8m1OBJVPLtpwLulx4sDIGrAmksGLEDA== |
| 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
| 2026-09-17T12:03:30.459959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017086observed fffc31a4b53e8f963fb3842066e56289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:30.442055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017086/manifest.jsonobserved 3a01ddeb41d377726035630a9068fdb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:30.423376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017086/publication.mdobserved b01b0e3f792e07c8a8d3c3e97a3715ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:30.404480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017086/publication.txtobserved 7352f02dd0bf8cf9e0850d83d33ce55a...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. |
|---|