OT-2026-000083219
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, sustained 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-2026-000083219) never changes.
Identity and time
| Publication number | OT-2026-000083219 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7005-b765-0b508bce0d5c · 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-2026-000083219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d09670b5a02899f6f56477688fd5044ea2bcdc12069004e0cd40546e83239b2 |
|---|---|
| Markdown | 1111eecd7e07c9a5510588ad95a2cd33aa11781a4aa83b45f4b42f14a675c72f |
| Publication page | 26942ba4111bbdbe7b4b07309f86bc8cc55cb7816ae32d4387d88a40cd44eefc |
| Manifest | 7769bf6f1d89f09513b9424240e5c3c3e0411b85ec7a0fd1858f79881fc630d8 |
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 | ke+Rzfxot7hhcXKKX0uHlyCNYU2K0h4RhD1Th8u2+DJsMh4UJqm/LAQVTeHY1BqL7ydgMH7dVcNp0VFMIuovDg== |
| 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
| 2026-09-17T09:01:07.914187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083219observed 26942ba4111bbdbe7b4b07309f86bc8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:07.894248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083219/manifest.jsonobserved 7769bf6f1d89f09513b9424240e5c3c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:07.876292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083219/publication.mdobserved 1111eecd7e07c9a5510588ad95a2cd33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:07.858634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083219/publication.txtobserved 9d09670b5a02899f6f56477688fd5044...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. |
|---|