OT-2026-000064967
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, pulsed 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-2026-000064967) never changes.
Identity and time
| Publication number | OT-2026-000064967 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debe-7d5b-baf1-48af12532acf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064967 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7157f7eae9bb5cc4a417dfa64b4281f5ad49fac01dcd6ea8fb4a98be94791160 |
|---|---|
| Markdown | d7e3c2e9ac7c78f911b5d86b2e001b64f039b10cfc11f74fb343b7c443da0645 |
| Publication page | 33f87d2678e306cd8f92af1aaff5039faf6413bb511ed1e01563b82ec1a40506 |
| Manifest | 5828eb15149e349dffb404a6982fc197b7387478dd855c4a8544a7cb951b2e92 |
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 | 55Go5BXU1BZ2QXQjw8l6bX/KniiXhaTtX9rg88qsha948PRp/EYzeGiZZ9Y7X0wvdE8M7+HCuiXGakjLcIOLDA== |
| 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
| 2026-09-17T10:35:54.735873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064967observed 33f87d2678e306cd8f92af1aaff5039f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:54.718651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064967/manifest.jsonobserved 5828eb15149e349dffb404a6982fc197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:54.699714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064967/publication.mdobserved d7e3c2e9ac7c78f911b5d86b2e001b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:54.683266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064967/publication.txtobserved 7157f7eae9bb5cc4a417dfa64b4281f5...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. |
|---|