OT-2026-000018145
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000018145) never changes.
Identity and time
| Publication number | OT-2026-000018145 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-776a-87db-0bb22528da81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018145 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbac63466be644fe7efa8b8b6232a351a35c5af9904affe69b98bf2b36ae004a |
|---|---|
| Markdown | 75b13b52d87339d549fe2cb347fe9596108472e20272d3a2aa63c303ad6b4aed |
| Publication page | 02b5e8583d4ca701cecead28e58bec1feb5a6d991cebd092df75065a076a6d1d |
| Manifest | cb678ebbcff481146a46d3624d5501347dfce3013edd8ef2ff420751bd679351 |
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 | FyOHPgGb1Js+igZmB5i/FglNCujijM5qB7To0DUpVS45zz9tZxaVh+AmUwEJw1fIn9LImlPHkl4AHxlC81Q9Dw== |
| 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
| 2026-09-17T11:59:53.506936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018145observed 02b5e8583d4ca701cecead28e58bec1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:53.489667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018145/manifest.jsonobserved cb678ebbcff481146a46d3624d550134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:53.471484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018145/publication.mdobserved 75b13b52d87339d549fe2cb347fe9596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:53.451906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018145/publication.txtobserved bbac63466be644fe7efa8b8b6232a351...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. |
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