OT-2026-000092947
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000092947) never changes.
Identity and time
| Publication number | OT-2026-000092947 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090f-7d45-ac19-48f308e7bcf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092947 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7c5da732a6411f268444515881a8484a998de81f1bc1a2d796c1a2a0a3ae25e |
|---|---|
| Markdown | b13d79291dee7e48e50e156f98ab1dade1795753c243bbc96a63757291f2af10 |
| Publication page | 7b6e858348a1fd63730098a1a01a7cd85cb37fa27cecda1f754f3a6f0f69fb70 |
| Manifest | 3fd94d3ddfb25a36677e5302f35f2b5433f2f20170cf7860b9d6a6a85a73f19e |
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 | n9HiWBnUsMBelYuRlA44r/wBDgaOu0ojJ/udr3K2E7sLe8Zh7brVMgomw77LAeT+C7rEEcL495XwWi4tN66JBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:40:04.102380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092947observed 7b6e858348a1fd63730098a1a01a7cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:04.083541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092947/manifest.jsonobserved 3fd94d3ddfb25a36677e5302f35f2b54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:04.065330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092947/publication.mdobserved b13d79291dee7e48e50e156f98ab1dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:04.001229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092947/publication.txtobserved e7c5da732a6411f268444515881a8484...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. |
|---|