OT-2026-000047425
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000047425) never changes.
Identity and time
| Publication number | OT-2026-000047425 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7aec-acfb-a49a06721ce8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d2beb7eb5aa50454c1c331696d4c787e628f46b06bd69ef1dc07cee89f74a40 |
|---|---|
| Markdown | 9c03b2181fe12228ad49b6e11e2faeb861f76683bdb41bddccb23f0124a1efb8 |
| Publication page | c7e8542c820d17fdbd90259e603df6206781dd9052b8aab8e0a048bbfe7f1418 |
| Manifest | 929ec3be2f10c68b302e812d85316150de6893becedb50d6f873853b32839b2d |
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 | oCrAtOl4CYcx9Igw5gxfEPVqoub3lMB8aHkXqO5I3nZRBZS4WeysVbuziTwka6aAlkRmB/vzGotqA0U04Zt8CQ== |
| 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
| 2026-09-17T11:06:26.815202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047425observed c7e8542c820d17fdbd90259e603df620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:26.796097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047425/manifest.jsonobserved 929ec3be2f10c68b302e812d85316150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:26.777007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047425/publication.mdobserved 9c03b2181fe12228ad49b6e11e2faeb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:26.756991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047425/publication.txtobserved 4d2beb7eb5aa50454c1c331696d4c787...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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