OT-2026-000067108
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067108) never changes.
Identity and time
| Publication number | OT-2026-000067108 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7ac8-8fda-fc00ff9c914e · 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-2026-000067108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 491b151d867e8746de6023d0da25a2aae544223c1bbebb2a478443fed4a6d071 |
|---|---|
| Markdown | 7c4d06d4476553af6d06b14073e06c6f61e6185154741492f3405e8781a2f9e3 |
| Publication page | 53f8a5e58a5dfe54618d58ae562b446bc46241a54867a1f9bf3d5cddeaf24168 |
| Manifest | f2527cba2f437ee9d42b6dc30e5d3b4d6acab47f6b10dad53fff673d66394f77 |
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 | cbPUd5Pob8gV72MITqKPS3/LiVgMjI+6lBIKS4X+eVpRrE+MaL3ODM3boCIMraBOXDwvbXtu5kAB5PDhT8KSBQ== |
| 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
| 2026-09-17T10:32:22.627867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067108observed 53f8a5e58a5dfe54618d58ae562b446b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:22.610830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067108/manifest.jsonobserved f2527cba2f437ee9d42b6dc30e5d3b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:22.593369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067108/publication.mdobserved 7c4d06d4476553af6d06b14073e06c6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:22.575133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067108/publication.txtobserved 491b151d867e8746de6023d0da25a2aa...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. |
|---|