OT-2026-000006517
Publication integrity record
Vacuum cup gripper, common isolation valve, three outlet manifold, ejector fed, silicone cups, flat form
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-2026-000006517) never changes.
Identity and time
| Publication number | OT-2026-000006517 · never reused |
|---|---|
| Internal UUID | 01a0a95d-fc7c-756a-9e47-ce9bc26ff0f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:38:24.127133Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006517 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5562ed108db270267cd90e81de64aa41113fe8f93b8eb4ac1963b739d45ab94 |
|---|---|
| Markdown | b3a87f08530cac39e5d815143387a5133411ec27b557490814d5adc7348d9796 |
| Publication page | a4b079a3ae5e9b8b4f99e9ab1d236c5fab603608f85f7b1649ffca4049e106aa |
| Manifest | 8ccc7d3420a4d91340fca2e0e629ff88d68a5b79032108fcf035d48443ce63f5 |
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 | Q2ygyBMYFfO0owiTx9ZJq19nlraC7Bn1x5xX7jBiG7YR04QqA97wIX6bgW59vkf7LjXj5HL+zU3g09st0RdpCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T20:42:14.588545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006517observed a4b079a3ae5e9b8b4f99e9ab1d236c5f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T20:42:14.460513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006517/manifest.jsonobserved 8ccc7d3420a4d91340fca2e0e629ff88...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:14.340220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006517/publication.mdobserved b3a87f08530cac39e5d815143387a513...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:14.211629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006517/publication.txtobserved f5562ed108db270267cd90e81de64aa4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:08.196026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006517observed a4b079a3ae5e9b8b4f99e9ab1d236c5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:08.181747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006517/manifest.jsonobserved 8ccc7d3420a4d91340fca2e0e629ff88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:08.168100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006517/publication.mdobserved b3a87f08530cac39e5d815143387a513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:08.153692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006517/publication.txtobserved f5562ed108db270267cd90e81de64aa4...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. |
|---|