OT-2026-000087099
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, sustained blow-off before 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-2026-000087099) never changes.
Identity and time
| Publication number | OT-2026-000087099 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7233-a4f8-d46036d91edc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087099 |
| Status | PUBLIC |
Content hashes
| Canonical text | 164bda2936d3c0a3b06fe7e249491c1779a705d49e4df564dd669cffcca262af |
|---|---|
| Markdown | 8bf8d1e20d37c28c840d1c98a6c3bb7e27412b31f3357b54f8feb160d4230dce |
| Publication page | 46801e13840292bc2b07af0dc81440f81754a2ea9418a8c3acec048402b9c90e |
| Manifest | fcaf85845daf8b5e15d979a80760469b0ed01566af96231f9136f9055d9d1862 |
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 | 2xPqXUkjmKyFn7pwY8cIjFaGRC5Mvew3KaO4WFKYngwPUgISDeDExMw40K+9M21yjxPgdU+Bg+GP7K/9UM3YCA== |
| 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
| 2026-09-17T09:51:21.548272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087099observed 46801e13840292bc2b07af0dc81440f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:21.532825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087099/manifest.jsonobserved fcaf85845daf8b5e15d979a80760469b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.516448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087099/publication.mdobserved 8bf8d1e20d37c28c840d1c98a6c3bb7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.501587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087099/publication.txtobserved 164bda2936d3c0a3b06fe7e249491c17...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. |
|---|