OT-2026-000030556
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000030556) never changes.
Identity and time
| Publication number | OT-2026-000030556 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-7f87-a376-ddc29415a19c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2824d4e073b50e38d35da7e3bbc6e1f757e84bec56ea58f846aac0d45de85440 |
|---|---|
| Markdown | d8d596de482bd98525a753024d543025ac4cac626e55165e6891e3582e25a9c7 |
| Publication page | 6aac09ab57d55dc37338a11dfa57839bb9e54d35acbe7389159cd9eef3c67152 |
| Manifest | ff384e7978972d00e7712959b9aa80dfb74587726587763a1d02ef973ebc9cce |
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 | 563co0p2+UWVbYPWHOnp8S9amBmPh1/aaXKhhxoTr911tZUIXKFYEgzPGXMwDehHzYUJngA5BPCJvkxHUCPDDQ== |
| 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
| 2026-09-17T11:38:25.515302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030556observed 6aac09ab57d55dc37338a11dfa57839b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:25.497719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030556/manifest.jsonobserved ff384e7978972d00e7712959b9aa80df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:25.480659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030556/publication.mdobserved d8d596de482bd98525a753024d543025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:25.463337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030556/publication.txtobserved 2824d4e073b50e38d35da7e3bbc6e1f7...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. |
|---|