OT-2026-000047902
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000047902) never changes.
Identity and time
| Publication number | OT-2026-000047902 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7377-97f7-2f036ec1a640 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37a622dc69811b3e668154d154608ee7df69f63d22544236ba197b1e6030a402 |
|---|---|
| Markdown | 81a771b8af6d6ac53a7558d691068b164ba5b817bb26995cafe443322397dd98 |
| Publication page | 74a639e9150e53f976d88bb685ff7fa03e0af1c78de042e6e8f5d033deb2a711 |
| Manifest | be2c6327a5653926baecbeb77e0440886779ae231d8e06b21c55b34b3355d67e |
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 | usMHpUqnjpSHEodXwBMnthary5osBUU23iTw277YmRNcBaWWxt+K+6+CXL1d7NALdfXZzyT8iVH7/57EZMYGCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:05:50.594663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047902observed 74a639e9150e53f976d88bb685ff7fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:50.576286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047902/manifest.jsonobserved be2c6327a5653926baecbeb77e044088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:50.557581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047902/publication.mdobserved 81a771b8af6d6ac53a7558d691068b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:50.538170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047902/publication.txtobserved 37a622dc69811b3e668154d154608ee7...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. |
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