OT-2026-000067039
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed 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-2026-000067039) never changes.
Identity and time
| Publication number | OT-2026-000067039 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7e05-ab9c-29af1969973e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067039 |
| Status | PUBLIC |
Content hashes
| Canonical text | eac419118dd770687f5a36ee637362931c33cc9eb1a7336b42cdeead080a004d |
|---|---|
| Markdown | 20e7afc9506bd7b8d2dc6958716c72b4a15326a5a0f19b578e601ad15be2ed61 |
| Publication page | 3dfe1430ae8ac145f13fe8484c9a18acdce775c2e79d6b26750b435b36a75137 |
| Manifest | 29008c5c0fc3234966fd527557bc3254f391896dffcdbb0ad96d0f578aff59ec |
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 | U4tTGiV6wXybatCU3L+m/KnyPSa7fnwkuw3p1k/X9jMoBxlAPBaNcChEpUUOSWLpng8IaiOhoo1WB4pq6RGBCg== |
| 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
| 2026-09-17T10:32:17.356499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067039observed 3dfe1430ae8ac145f13fe8484c9a18ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:17.335329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067039/manifest.jsonobserved 29008c5c0fc3234966fd527557bc3254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:17.313888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067039/publication.mdobserved 20e7afc9506bd7b8d2dc6958716c72b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:17.294543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067039/publication.txtobserved eac419118dd770687f5a36ee63736293...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. |
|---|