OT-2026-000003828
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, four outlet manifold, ejector 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-2026-000003828) never changes.
Identity and time
| Publication number | OT-2026-000003828 · never reused |
|---|---|
| Internal UUID | 01a0a90b-2dc9-72e1-86b8-36f9ac0215e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:57.260026Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003828 |
| Status | PUBLIC |
Content hashes
| Canonical text | cad628160f31aba7d3a8be092e9fb620e731c39730c30b9c092a94b174778986 |
|---|---|
| Markdown | 146a194c1045581298901b45433abaebcca7859104f01b3ca2d0eaaa471f9a57 |
| Publication page | 36ea0cc9f63e510545e0d754f3a91242a23e24cc32518415172536abf6f815a5 |
| Manifest | 7f5750f40e96f0eb17af9852b27b75f5d9390adba32ee0cfe0fb68a27b5761ae |
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 | zURZjZ7Na8J8CiFwamId0VS7RWB3eTjLqGLdBToEwSVO2ueRy/N+5tOso6NZdJO2r+rGOLFubywgeySCEdC1AQ== |
| 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
| 2026-09-16T07:10:17.932853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003828observed 36ea0cc9f63e510545e0d754f3a91242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:17.918516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003828/manifest.jsonobserved 7f5750f40e96f0eb17af9852b27b75f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.904332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003828/publication.mdobserved 146a194c1045581298901b45433abaeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.891272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003828/publication.txtobserved cad628160f31aba7d3a8be092e9fb620...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. |
|---|