OT-2026-000067370
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000067370) never changes.
Identity and time
| Publication number | OT-2026-000067370 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7f60-a891-a1a978c7b7b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067370 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90b90872ec43d98a7ffcec65085eb30834fc31d2a5e5218ad3c5bb7da1f30372 |
|---|---|
| Markdown | 3047d538f783abd02ddc03edd13e96a1fe48c8dfa68ce88c5373e103eb29b87e |
| Publication page | 9ee5d6b2fbb66b91df9b1f1e179a9b557424b1d2a764bbb55e1c43eee662cb42 |
| Manifest | dff64a6e236fdf0e2e749f8dd6631e2d53950c8da5933405c7d2b5c892686c9a |
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 | hzVVyz/E7sMevVsYpXyh+1fQove5vIAyGzt5UrUuDAzaI/x7U9QHi1DNXOatUfQOjj07RtvbWjIU5JgXROtOAg== |
| 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
| 2026-09-17T10:31:33.408676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067370observed 9ee5d6b2fbb66b91df9b1f1e179a9b55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:33.392825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067370/manifest.jsonobserved dff64a6e236fdf0e2e749f8dd6631e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:33.375062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067370/publication.mdobserved 3047d538f783abd02ddc03edd13e96a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:33.358616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067370/publication.txtobserved 90b90872ec43d98a7ffcec65085eb308...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. |
|---|