OT-2026-000088938
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000088938) never changes.
Identity and time
| Publication number | OT-2026-000088938 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7cfc-8c01-5e55d74cd7b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088938 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5eb515d64ff15099c8d3802fa22e6b142be4c604714226033ab9a2e4d19751a |
|---|---|
| Markdown | 758c1ab0955423ced1c846ce1c72733657273c11d07463e3cb47a51c3621a634 |
| Publication page | 5c68f660ca81522efc3c401138923fe20a6b934307e1496575527c53c49ba59b |
| Manifest | 2ef95f91935fc91af5d0050f3fa2af0126c84f9b88383e0903b140e897ec87c3 |
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 | i2IcIMwHCRBGSwOMPRlPVo9Vg85v8bEob2VS3qP1Zwko6mL1g7dpivmG/QXdqDPh7gij3lZsHhaecXreEY1wBg== |
| 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
| 2026-09-17T09:48:20.916752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088938observed 5c68f660ca81522efc3c401138923fe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:20.894534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088938/manifest.jsonobserved 2ef95f91935fc91af5d0050f3fa2af01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:20.876140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088938/publication.mdobserved 758c1ab0955423ced1c846ce1c727336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:20.853830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088938/publication.txtobserved b5eb515d64ff15099c8d3802fa22e6b1...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. |
|---|