OT-2026-000030828
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000030828) never changes.
Identity and time
| Publication number | OT-2026-000030828 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-758d-837b-f0eb6a5333aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 271b321220abc4d5bd9ce8659592426d15b562db0e1a45ec826b2d0acb71ff38 |
|---|---|
| Markdown | c12216118615e45229fb2dd9e9f348f9ad0a5b7dd513838b32acc58e896737ce |
| Publication page | 4b99e2c90d02ce63257fc8994f4642a7dc479c2c38924a236047ad9f9e0f4039 |
| Manifest | b3d0840610c7cc2453bda6baac00196cd483aab487d26a4ac08e2fe42373711c |
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 | vYT2wfQMhbBl0YCu3cqY6kULqdaJ3cc5BkNc9lc9Fsd2FovwwUA1H4TzR0iYtp866P6Z/F40kCF6sMLkAx3YBA== |
| 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
| 2026-09-17T11:36:48.094876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030828observed 4b99e2c90d02ce63257fc8994f4642a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:48.076506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030828/manifest.jsonobserved b3d0840610c7cc2453bda6baac00196c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:48.059489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030828/publication.mdobserved c12216118615e45229fb2dd9e9f348f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:48.040628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030828/publication.txtobserved 271b321220abc4d5bd9ce8659592426d...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. |
|---|