OT-2026-000003855
Publication integrity record
Vacuum cup gripper, two outlet manifold, three stage ejector, pressure verified, vented 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-2026-000003855) never changes.
Identity and time
| Publication number | OT-2026-000003855 · never reused |
|---|---|
| Internal UUID | 01a0a90b-4348-71b6-852f-c6cef9fc9e13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:02.762736Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23027cbcfabe92d35222cd8b3f16052459c720a930cef6059942d8503dc5f5f1 |
|---|---|
| Markdown | e3973905e0dbcd36ae21562c2817756f826557dfe7a9dd24f7b9bd67d201260b |
| Publication page | efd9e6858efb9e92e6e19552fbb1a9c0432687a352f9060773a3f63e75e79fec |
| Manifest | 9c937786a57c8798e9c7a703a6f3af8a88fcc343e8f5acc5ba72362f7a63d9e2 |
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 | h5mo/U9fNzU7SPcUiP5QjjXMmUSGCtu/S3uICQgWh3uerjT6yaPjnJ9i6dAx+xojMwGNKJ4yrwFRuDl6OAJHBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:16.311230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003855observed efd9e6858efb9e92e6e19552fbb1a9c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:16.297602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003855/manifest.jsonobserved 9c937786a57c8798e9c7a703a6f3af8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:16.283019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003855/publication.mdobserved e3973905e0dbcd36ae21562c2817756f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:16.267481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003855/publication.txtobserved 23027cbcfabe92d35222cd8b3f160524...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. |
|---|