OT-2026-000004048
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, three outlet manifold, plant vacuum fed, contact triggered
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-2026-000004048) never changes.
Identity and time
| Publication number | OT-2026-000004048 · never reused |
|---|---|
| Internal UUID | 01a0a90d-302e-722f-82da-6c7c25de0203 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:10:08.945869Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e114d25981ee1b2d269cba51fa6083ecbdf7d85a86d5f483676248c55226d1e |
|---|---|
| Markdown | 896b6b2971abce3bf01b1a5a579f0fadebdbaf4d097b3d3c5ba3c038d7c12ed8 |
| Publication page | eacbb7b244207174d652ecac9a4220b6cee9997a329c03112029cb8b0c132691 |
| Manifest | bbc124362c41250a746b45dc5582b4115eb9b6178ce9de72464a3bb98e733e52 |
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 | 1CUMdsQLzV15WxjkGDkEhYMULyoF/kEQGV+Bf17uI5r9yaNRAUGQPDqS4RiYqYqkLeJdko7rWhxblMn1pwU3Cw== |
| 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
| 2026-09-16T07:40:34.170393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004048observed eacbb7b244207174d652ecac9a4220b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:34.137754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004048/manifest.jsonobserved bbc124362c41250a746b45dc5582b411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:34.122544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004048/publication.mdobserved 896b6b2971abce3bf01b1a5a579f0fad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:33.988138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004048/publication.txtobserved 3e114d25981ee1b2d269cba51fa6083e...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. |
|---|