OT-2026-000068968
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000068968) never changes.
Identity and time
| Publication number | OT-2026-000068968 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7d83-b438-8c7cf72d5991 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068968 |
| Status | PUBLIC |
Content hashes
| Canonical text | 539f465868149961cb9ddc803e2b99da03d2a7ba8ac29bf630bf2e5c2cc071c0 |
|---|---|
| Markdown | 82a456bcd7d481a000f52aba007a52ae65ef5eb0b622babc2caa892a37075ef8 |
| Publication page | fee1aadb79af0a8562a8e085031bf0914ee802b359df63d5aa89a93b4f873cd8 |
| Manifest | eb8f4f6b68498512e4f5599af92e9d69bf46268f63b2a806d1a33ef05df1d421 |
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 | QSWJ0vpnl41kPEXSmGc1CYIvT5pasysRjqpkhyNCR1B8cd9je6vh+0XoPPm8LAppjzjzh+c5xTagw56U3MT4CA== |
| 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
| 2026-09-17T10:28:48.421537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068968observed fee1aadb79af0a8562a8e085031bf091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:48.405617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068968/manifest.jsonobserved eb8f4f6b68498512e4f5599af92e9d69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:48.389948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068968/publication.mdobserved 82a456bcd7d481a000f52aba007a52ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:48.373532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068968/publication.txtobserved 539f465868149961cb9ddc803e2b99da...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. |
|---|