OT-2026-000007468
Publication integrity record
Vacuum cup gripper, common isolation valve, four outlet manifold, ejector fed, pressure verified, polyurethane cups
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-2026-000007468) never changes.
Identity and time
| Publication number | OT-2026-000007468 · never reused |
|---|---|
| Internal UUID | 01a0a97f-ed4b-78f8-a617-761473d52d67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:15:28.463145Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007468 |
| Status | PUBLIC |
Content hashes
| Canonical text | d82991d0e162701858a2adacad3a2af470655502fe52bd59f734395eaaab8f0c |
|---|---|
| Markdown | 50bc4311172654943f97e64f9e9c87f08c51e371da5b44ae6b0d7471775d5047 |
| Publication page | e1ab0fcc03f79116aa320830ffa6ffd08343751618302f94e848ae7b2ca023f5 |
| Manifest | 9afbcf1dacfaec600ab61fb66fe19158a6616665c0c78acd0df23a481eaec448 |
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 | W7Z+o+2o7FbeZioaxlhIKJvo0dVt7lE7PE7nMfBIdlOgp+xNceLLFhOYFwY41spRUcPAwt1r4y3VCqjRSNZQBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:03.725601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007468observed e1ab0fcc03f79116aa320830ffa6ffd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:03.714619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007468/manifest.jsonobserved 9afbcf1dacfaec600ab61fb66fe19158...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.701840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007468/publication.mdobserved 50bc4311172654943f97e64f9e9c87f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.688419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007468/publication.txtobserved d82991d0e162701858a2adacad3a2af4...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. |
|---|