OT-2026-000102069
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed blow-off 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-2026-000102069) never changes.
Identity and time
| Publication number | OT-2026-000102069 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-743e-9043-25b9694eb331 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 170068b096fb1f7a60f2afdd71b4c0852a39afad18923fd64c13e852e9ba4c43 |
|---|---|
| Markdown | d9371a169d4af7b778a57799890dba21213b8a8948c4e4b5e565dce1bdf565cb |
| Publication page | 28d3813f85e0976367a2c6c18cd9e63cda78c1a4d86e0367e2cfc6095267cc3c |
| Manifest | 4bde14c5d9e7b032868a48d90a778177b125cb898b1279b6232128ba312451f8 |
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 | sgnFabSuFx9P1SCX0p52WyyAd4OTK+rgs8aDNOv8+I9bKYU5c5RniNsgjpniNtwkIdJT7R/JZscQVBrV2WyJDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:12.808712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102069observed 28d3813f85e0976367a2c6c18cd9e63c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:12.790651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102069/manifest.jsonobserved 4bde14c5d9e7b032868a48d90a778177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:12.771677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102069/publication.mdobserved d9371a169d4af7b778a57799890dba21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:12.752526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102069/publication.txtobserved 170068b096fb1f7a60f2afdd71b4c085...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. |
|---|