OT-2026-000024548
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000024548) never changes.
Identity and time
| Publication number | OT-2026-000024548 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8cc-7984-97a9-ce56498ca024 · 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-2026-000024548 |
| Status | PUBLIC |
Content hashes
| Canonical text | b68fa454b64f9d761521f376f0b79062b6b9718f8b00f6b40800cd39757cf1e8 |
|---|---|
| Markdown | 5632413e6af2984acd75b5b4ac3987be1c31d1ce8086a2625ae592cfc5e9ebb7 |
| Publication page | bb54ff413239cd55c66875b68fc5a17af0ec34d5e64b83f29efc8077ecc42249 |
| Manifest | f8ca548577418460cf32797898b7f6f4dfb9947bebc00703dd3b5e1d56311e03 |
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 | Cr6BMMF7MLj2C7qmYfzV8Z7bTZzp9QbgWeKp4f547E2ZcyXunRQUuGxuKPSdGJRlTJ+9/3MIEgyrw4rGvWSMCw== |
| 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... |
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Independent retrieval
| 2026-10-31T04:41:15.730977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024548observed bb54ff413239cd55c66875b68fc5a17a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T04:41:15.650787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024548/manifest.jsonobserved f8ca548577418460cf32797898b7f6f4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:41:15.575467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024548/publication.mdobserved 5632413e6af2984acd75b5b4ac3987be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:41:15.500821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024548/publication.txtobserved b68fa454b64f9d761521f376f0b79062...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:41.140520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024548observed bb54ff413239cd55c66875b68fc5a17a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:41.118938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024548/manifest.jsonobserved f8ca548577418460cf32797898b7f6f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:41.095439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024548/publication.mdobserved 5632413e6af2984acd75b5b4ac3987be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:41.033587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024548/publication.txtobserved b68fa454b64f9d761521f376f0b79062...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
| 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 |
|---|