OT-2026-000038558
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000038558) never changes.
Identity and time
| Publication number | OT-2026-000038558 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7e26-9f9d-fa0273e19e96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038558 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd5abb34c0c90c1459ce4353b3bc529e6e123e4cf45c4ec4697c59052f911ac9 |
|---|---|
| Markdown | d4312047c1c2066f63e8165fa6526b7f6a2fc8e9cc837937619298ea35d4a716 |
| Publication page | aa6422937aa8e646aa95c3aea771ab3ce8e5c8cb6efce5355ff93f181b481ee8 |
| Manifest | 320bd4d792654e746c54453b6e219d2aa7880770146ef7371b00c6eaf31d3379 |
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 | T2njvAbQn0KZFwYgG+xscvf6UyYfRYxkdEqOq7IukxRwC/cMAJ/UXv6/ireZZxTgQsMTyNQl26wFtXHFeZO2Dg== |
| 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
| 2026-09-17T11:22:49.413947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038558observed aa6422937aa8e646aa95c3aea771ab3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:49.395422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038558/manifest.jsonobserved 320bd4d792654e746c54453b6e219d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:49.375790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038558/publication.mdobserved d4312047c1c2066f63e8165fa6526b7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:49.355384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038558/publication.txtobserved dd5abb34c0c90c1459ce4353b3bc529e...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. |
|---|