OT-2026-000042681
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000042681) never changes.
Identity and time
| Publication number | OT-2026-000042681 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-774e-84cf-6a6442a14947 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94184a172c79cc794c1edbd87ab2abf45ffc1ffd9ed0533e2e9c7c4c07d2eecc |
|---|---|
| Markdown | bf9e6abe857ced50ddffc79f68a486e7d1a6944c055ea32acc60ed18dce719b2 |
| Publication page | a538e001ed6917c1aefe92f57b4a5dc3e33111adc0429bbe4dffeb58d372771c |
| Manifest | f34a679dd7fe6b0fd632b1d3e51590be010392e15c91fde3b829493cc354a93e |
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 | av7pFmomLg8sIVB0ABHsl/t69EZnqL/NdGqlCRBnPPPJWqKtl22j9uunfddYrp7FUmZxm+NWmez5QEmpzFKdDQ== |
| 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
| 2026-09-17T11:15:02.061514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042681observed a538e001ed6917c1aefe92f57b4a5dc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:02.041504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042681/manifest.jsonobserved f34a679dd7fe6b0fd632b1d3e51590be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.022281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042681/publication.mdobserved bf9e6abe857ced50ddffc79f68a486e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.003078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042681/publication.txtobserved 94184a172c79cc794c1edbd87ab2abf4...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. |
|---|