OT-2026-000083421
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000083421) never changes.
Identity and time
| Publication number | OT-2026-000083421 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7db8-9341-409ca7314cdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083421 |
| Status | PUBLIC |
Content hashes
| Canonical text | e131f4c923dcd5140b52a951c442d520ddfb0ac0bb126b0de56b7dab4814d9b3 |
|---|---|
| Markdown | 7699ca8b132c85db14f69c96c5b5b7d1f6e30307dba25de57da9228ad69333e3 |
| Publication page | cd8307850bfce595cc25fab4e297a4f3878ee95793dcefb2552781885a819450 |
| Manifest | f5506ec6379d24947abd0195e333207b0c0091a25857e8f6eca7f1429e320eb7 |
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 | 7LfeBCo59sY3GT3VTd7NZozOG1Vk0acwWnO99pXfuKY253VJo0nId2YTnRzi0cl2qVAnWW0FjFRLbP+0gCo/Cg== |
| 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
| 2026-09-17T09:57:50.134479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083421observed cd8307850bfce595cc25fab4e297a4f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:50.117341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083421/manifest.jsonobserved f5506ec6379d24947abd0195e333207b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:50.100010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083421/publication.mdobserved 7699ca8b132c85db14f69c96c5b5b7d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:50.082232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083421/publication.txtobserved e131f4c923dcd5140b52a951c442d520...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. |
|---|