OT-2026-000084229
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000084229) never changes.
Identity and time
| Publication number | OT-2026-000084229 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-76dc-992a-77d252a6947c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 103b9216c88c2bb814adf74b7cbb99ca02eb8fe69177b8cc105055b4468159f5 |
|---|---|
| Markdown | 0fa8b2522c004730f962a332013d72439f1e321d1c558cfe92430ac7e1abd7ce |
| Publication page | a3121949f7dc3dce5e242a079a5e93c5b52ab15e5deb2f1c65dd2c44dc50375c |
| Manifest | 7e7238d1f21fa61e10eeb297409181d53ed1500c20138efa8fbffd5eddc8685d |
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 | JFsvF9RB1S+BRrtbQUHdJ9O443W6RpQcxfF30Rt8YgQ+wE5clUXCgHbMHOUzMM4NJ3Dv0F3L+/v+ZV1uOKm0Aw== |
| 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
| 2026-09-17T09:56:01.351657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084229observed a3121949f7dc3dce5e242a079a5e93c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:01.333888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084229/manifest.jsonobserved 7e7238d1f21fa61e10eeb297409181d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:01.315094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084229/publication.mdobserved 0fa8b2522c004730f962a332013d7243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:01.296080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084229/publication.txtobserved 103b9216c88c2bb814adf74b7cbb99ca...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. |
|---|