OT-2026-000042729
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000042729) never changes.
Identity and time
| Publication number | OT-2026-000042729 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-75ad-b99e-4611d01f9b36 · 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-2026-000042729 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfa21b477d882e1abdaa40d20fff01ca2984bc4541b6d8323ff2dc7b445c0f12 |
|---|---|
| Markdown | 8546a7f913132e2265f099f6e3104e8acc58ee8cdac0071d23d9f5956d3a1cb2 |
| Publication page | 113a5f699ae1d7c751a08bc98bce470581d6980b2e0093958892805e628e03c0 |
| Manifest | 5f37924541acaaaf38f6a3c21b77a905d84f7c62113482475327c0b7c9746ef4 |
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 | mTUyRp53dLfa4xb8jsUlyl7u3dXJAb7I1BnS5BzLtlRQBufHYK2eebmsiS7D30iZdVC3bFsSMmN8S0eN4xiADg== |
| 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
| 2026-09-17T11:15:10.247074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042729observed 113a5f699ae1d7c751a08bc98bce4705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:10.227494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042729/manifest.jsonobserved 5f37924541acaaaf38f6a3c21b77a905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.209478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042729/publication.mdobserved 8546a7f913132e2265f099f6e3104e8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.190906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042729/publication.txtobserved bfa21b477d882e1abdaa40d20fff01ca...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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