OT-2026-000040253
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000040253) never changes.
Identity and time
| Publication number | OT-2026-000040253 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7c36-937a-97c1b70ed7ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07a796d0a5c6fabf58fd203e4fa9845b84f13a2d3f3cd83b7a39fdcb91997c1a |
|---|---|
| Markdown | 1c78ec2270757e82b88b1701c01e77c5671e65386eef20f9102fc367357470ad |
| Publication page | e79dbd204bd0e751081a6c26f1c6969615445be52a953da40b35887b61ffe665 |
| Manifest | d239f86147d4832d67b183b32f24c424b90d46cdb3e839cdcae0bfa31c05b579 |
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 | W6Dmn2X/rJo9FUYtNznp8qorYa1AOMJLzP8akn1KvU9SY8sqbQbwZ5sPpJOn6d7abY4Nl7fBYJ0i3N2TOfUTDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:08.966653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040253observed e79dbd204bd0e751081a6c26f1c69696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:08.948587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040253/manifest.jsonobserved d239f86147d4832d67b183b32f24c424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:08.930453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040253/publication.mdobserved 1c78ec2270757e82b88b1701c01e77c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:08.911446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040253/publication.txtobserved 07a796d0a5c6fabf58fd203e4fa9845b...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. |
|---|