OT-2026-000028944
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump 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-2026-000028944) never changes.
Identity and time
| Publication number | OT-2026-000028944 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9d-75fc-8ef2-731e9460dc86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62ea4c8e040777bd72efb02ca821a1c7d00a9f0183e5711b08c3d461b92379cf |
|---|---|
| Markdown | 2314f18f286eb45e5b76063e6e09da3bd678f4295bec95e9dc5af801ba4cc489 |
| Publication page | f8e013ce441ca52623052271a82f4f66d48a5101c3febf828a4c9754c9b5c62b |
| Manifest | 279e410aa4b9ba56c6a4e3c33c66af8f3a20f9010e4d4fa879b2580f3f417315 |
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 | F/2szYeCp5u99pPgHnlN4xMt0o2cvK70lMCod3M0JJ69PFvS+I76o0EG1mo7hMM9ae9Ipd9UjbX+YJTj6TMGCQ== |
| 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
| 2026-09-17T08:20:24.484638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028944observed f8e013ce441ca52623052271a82f4f66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:24.466753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028944/manifest.jsonobserved 279e410aa4b9ba56c6a4e3c33c66af8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:24.449397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028944/publication.mdobserved 2314f18f286eb45e5b76063e6e09da3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:24.431457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028944/publication.txtobserved 62ea4c8e040777bd72efb02ca821a1c7...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. |
|---|