OT-2026-000024521
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained blow-off before 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-2026-000024521) never changes.
Identity and time
| Publication number | OT-2026-000024521 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8cc-754a-80ac-8b622f260848 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024521 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8a64113e46c4980eaa9d1dfc71e90e26b3acc6295a48e82680e63862e7f6a77 |
|---|---|
| Markdown | 0b8bdc612cc0c4c319dcf2f54c3e091681e609c20580ede6e560718111b0f3e5 |
| Publication page | f7be21586ca862c38a6103bfa6764500270170b226fe0ed44e032f70d5ebd51d |
| Manifest | 4d4793e3780d9597a3cfc241e810d7ea52f953062bfda6a08a277de2ad1de3ee |
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 | dQstU5mPuExDhjzUa7N6qUtQLIDnG5UKKvtpf5nTszkQpeGfWnd40m9uWGRrBQ/PtU2cx/p9DYSkYnKpu18wBw== |
| 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
| 2026-09-17T11:50:32.554449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024521observed f7be21586ca862c38a6103bfa6764500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:32.533147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024521/manifest.jsonobserved 4d4793e3780d9597a3cfc241e810d7ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:32.515056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024521/publication.mdobserved 0b8bdc612cc0c4c319dcf2f54c3e0916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:32.497911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024521/publication.txtobserved c8a64113e46c4980eaa9d1dfc71e90e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:41.779081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024521observed f7be21586ca862c38a6103bfa6764500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:41.763684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024521/manifest.jsonobserved 4d4793e3780d9597a3cfc241e810d7ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:41.747523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024521/publication.mdobserved 0b8bdc612cc0c4c319dcf2f54c3e0916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:41.732418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024521/publication.txtobserved c8a64113e46c4980eaa9d1dfc71e90e2...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. |
|---|