OT-2026-000029020
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, sustained blow-off before set-down
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-2026-000029020) never changes.
Identity and time
| Publication number | OT-2026-000029020 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-7dab-ad47-54ef4e29076c · 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-2026-000029020 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc297907ce552ddb48cca731b7cdac18f7873602981d641a89b14d64c69cec3d |
|---|---|
| Markdown | 733e6bdf9e2a8f3e64bc03752a586a36c3d2d837558cd02ed41c300af2b1b37a |
| Publication page | 75d476d103f6222496455c72c4075005a22c0cc2c4ca64f42c8f0166541581f3 |
| Manifest | a358d60a054a98088986fea154d261f417e823735e02595fdfb2600dfcba47c1 |
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 | JroNBbbGglQtN7BkemfNFxRCFhFlxKwPCV4i61DBxnWA2zdtIXWbqvfqcNAquyb2aIu2p9ms5EDg+VvmUIEcBQ== |
| 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
| 2026-09-17T08:20:36.270577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029020observed 75d476d103f6222496455c72c4075005...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:36.248166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029020/manifest.jsonobserved a358d60a054a98088986fea154d261f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:36.230685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029020/publication.mdobserved 733e6bdf9e2a8f3e64bc03752a586a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:36.206046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029020/publication.txtobserved dc297907ce552ddb48cca731b7cdac18...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. |
|---|