OT-2026-000027828
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000027828) never changes.
Identity and time
| Publication number | OT-2026-000027828 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-782b-b1e0-48114f1afb79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77574818747710ace456b5bf427f592ca98b6dfd3a310eb043dd9d6f6508e920 |
|---|---|
| Markdown | 4d781fdf5943f99d40230d40d50c0749b5e0e17ea69d32c3202d7feb56913ffe |
| Publication page | 59ead16ad3b8d878aebc9a5dc03dfef55bad745d162253b5081ef34bbbd88d36 |
| Manifest | 12e81fa610561581c3345c536edc01671d05687f6ce19cd740fd8ca068353aaa |
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 | BMm1KRMfTScI/CapprRm+QQyRoXSNihfOpKL3rqes6Lz2MrKrVjJ4XvTg31sd1wxvVF57pB9wy4NEN7o2r/oAA== |
| 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
| 2026-09-17T11:41:46.083916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027828observed 59ead16ad3b8d878aebc9a5dc03dfef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:46.031547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027828/manifest.jsonobserved 12e81fa610561581c3345c536edc0167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:46.012952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027828/publication.mdobserved 4d781fdf5943f99d40230d40d50c0749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:45.955192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027828/publication.txtobserved 77574818747710ace456b5bf427f592c...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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