OT-2026-000086163
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000086163) never changes.
Identity and time
| Publication number | OT-2026-000086163 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7f5a-940d-ed1a07ec5a68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7319a10c2c94122d2ddedc5c298b382f0461aa68a773916ed35a7f90c7e1c6ed |
|---|---|
| Markdown | 76dc8bc3dd129ce0604355bea2b27b0601bd302d7aac67036cb812d67a89c6aa |
| Publication page | b287d461f3d0edeb653656c98c1f3565d3a8348ee2f5a07d42d020dc2d47c2ef |
| Manifest | 6da75f734fc5cdbe7f8d093c83195b3b5c53da29b6a193f12cad95aa8439ad98 |
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 | XVkszu8b5/1yZIog5lcQq/3jlHXbWOgKBXJtx/EVSoW7kSxFVFgP0o5rIgPM+p9AiAic2i8gccgJHh+SYK3fDg== |
| 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
| 2026-09-17T09:53:50.189833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086163observed b287d461f3d0edeb653656c98c1f3565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:50.173165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086163/manifest.jsonobserved 6da75f734fc5cdbe7f8d093c83195b3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:50.157020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086163/publication.mdobserved 76dc8bc3dd129ce0604355bea2b27b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:50.136094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086163/publication.txtobserved 7319a10c2c94122d2ddedc5c298b382f...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. |
|---|