OT-2026-000047648
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000047648) never changes.
Identity and time
| Publication number | OT-2026-000047648 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41e-7355-ae9d-f1de79e85e9a · 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-2026-000047648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67b40f4ab85fba0e3a976c3f4b01620ca6a9eb943a93000dc7e6b3630cd00c64 |
|---|---|
| Markdown | a3a201db24c71f81ed504c5c3633502805a0b782d415a9691df2312ff9f08416 |
| Publication page | e8ec9b68eaaeafcf49f39926608a3df7f5cb8f89f5a5fd2591ab7e6cf35fc4a2 |
| Manifest | e64255147272ad684a23d0dc7d1425f00603dee6c768e317517754f661774268 |
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 | vCR8UaUuio65j/jqoe9gcif49jZ6z1h4sIS3aarhpEUA2LOHJWYFxMnuqYnSsl6JgN9ITApwuU96xJtT6j+dBA== |
| 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
| 2026-10-02T08:41:21.693761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047648observed e8ec9b68eaaeafcf49f39926608a3df7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-02T08:41:21.616501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047648/manifest.jsonobserved e64255147272ad684a23d0dc7d1425f0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:21.512272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047648/publication.mdobserved a3a201db24c71f81ed504c5c36335028...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:21.398168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047648/publication.txtobserved 67b40f4ab85fba0e3a976c3f4b01620c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:29.035854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047648observed e8ec9b68eaaeafcf49f39926608a3df7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:28.967777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047648/manifest.jsonobserved e64255147272ad684a23d0dc7d1425f0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:28.910059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047648/publication.mdobserved a3a201db24c71f81ed504c5c36335028...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:28.796269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047648/publication.txtobserved 67b40f4ab85fba0e3a976c3f4b01620c...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|