OT-2026-000075527
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000075527) never changes.
Identity and time
| Publication number | OT-2026-000075527 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7ceb-8b2a-015fc3b2ef0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075527 |
| Status | PUBLIC |
Content hashes
| Canonical text | c628c31b41a0de9179539932be21f01591074b1c998aba5207623ff16f919181 |
|---|---|
| Markdown | 42ef185ca51c59c487f6e7c0ef81b174011356c52e28e4f0955c5815eda4d462 |
| Publication page | f04192a48baaa331e591a6b369ef797e12e4c3c434031051dc49ca4bc3733110 |
| Manifest | 95cdd35df4f85110c2a9d1e588f61a9fb6c3e025f07336388659b203f36c2b23 |
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 | +yfijx0de8hGK6ed332xN9jc2XC5LrKy+V7ynYbnoXXzWeplJLhXPAwUYD7Hmis2ZasHoI+IqQVubT8Xe8XQDQ== |
| 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
| 2026-09-17T10:18:00.282736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075527observed f04192a48baaa331e591a6b369ef797e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:00.264250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075527/manifest.jsonobserved 95cdd35df4f85110c2a9d1e588f61a9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:00.246455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075527/publication.mdobserved 42ef185ca51c59c487f6e7c0ef81b174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:00.226043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075527/publication.txtobserved c628c31b41a0de9179539932be21f015...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. |
|---|