OT-2026-000037047
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000037047) never changes.
Identity and time
| Publication number | OT-2026-000037047 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-7c93-8a9d-7e7b878d9601 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037047 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9d67b92e2497325640438969bca08c4dff8ad92c9113433684cd8a54f41896a |
|---|---|
| Markdown | 5a5932c7e8ff14ee371ec1f1da35d23bdc0f7af8922561ed9f85f8304b3e6c91 |
| Publication page | 9b2450669762ef890309cd8d7982d5add19e781c29dbca4c79d81a19c367b564 |
| Manifest | f7609b10d1c85e51b59b7d723b22ae54e7d996dd42c8be480989997da85a5ac8 |
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 | bcytqjTqSIV+1fzEjrNJL5Gjk/mJdGKQH2YuSpmN8Eikb0oF1SSe5YLXYcj0t+FPINYGewvPilJLTxfh0e1FBA== |
| 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
| 2026-09-17T11:24:53.863239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037047observed 9b2450669762ef890309cd8d7982d5ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:53.842367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037047/manifest.jsonobserved f7609b10d1c85e51b59b7d723b22ae54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:53.823171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037047/publication.mdobserved 5a5932c7e8ff14ee371ec1f1da35d23b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:53.799038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037047/publication.txtobserved d9d67b92e2497325640438969bca08c4...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. |
|---|