OT-2026-000086974
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000086974) never changes.
Identity and time
| Publication number | OT-2026-000086974 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-7c92-8553-efb521da19d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086974 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd967a3e97f67f01e893c01abc2f4c21cca779060e46e203b8283593a244dc1f |
|---|---|
| Markdown | fc9189b59dc7766d4643fa09f44d3c61ecc27e87c5412beb1d50595afcbd7b22 |
| Publication page | 06d4f036f920698df0770ba0a123d23052fe2107c52a989e21be693b8c0cb47a |
| Manifest | bf45aeb0d0424ee12df96d5609c87c862b430a0b3308dcd195a94a4c9b4a9eff |
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 | dR6zjFZ4xJPGX5Kv9q1hslKT2RU3o41J/gc3uLhyz+1xKyTsUhSAyDty/BkSmldmDEyZX9Vt9HACNMr/S49wDQ== |
| 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
| 2026-09-17T09:51:52.566390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086974observed 06d4f036f920698df0770ba0a123d230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:52.547681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086974/manifest.jsonobserved bf45aeb0d0424ee12df96d5609c87c86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:52.530369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086974/publication.mdobserved fc9189b59dc7766d4643fa09f44d3c61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:52.513146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086974/publication.txtobserved cd967a3e97f67f01e893c01abc2f4c21...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. |
|---|