OT-2026-000061128
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000061128) never changes.
Identity and time
| Publication number | OT-2026-000061128 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137e-7ae1-bda1-f0edb0782892 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061128 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1f9d207ac638f6484389449123dc917aa4b73cbe36ae9c59e867707099387aa |
|---|---|
| Markdown | c2740aa73c3fe69a3d5ad06a69aaa766a144e16d2d613b074fe2bed45a7a4b64 |
| Publication page | 516cbe395720a1336ea33f50ee8899fb0fabd4b6b6477a123ccef519718a4d2b |
| Manifest | f08bf4baa147114b6b04eaef45cf8ee7f7ec44e0d9d47d4683200e02a43300c7 |
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 | Ku95eY4N+7/6r3ZF/tDBb1P2qSW98qCJEeK4Ek5eXYQTul53ZBMhVkzBiqphwajzvlx3llsSYzNs3a0yRJ8lDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:30.269925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061128observed 516cbe395720a1336ea33f50ee8899fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:30.247299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061128/manifest.jsonobserved f08bf4baa147114b6b04eaef45cf8ee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:30.229543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061128/publication.mdobserved c2740aa73c3fe69a3d5ad06a69aaa766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:30.209661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061128/publication.txtobserved b1f9d207ac638f6484389449123dc917...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. |
|---|