OT-2026-000040621
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two 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-2026-000040621) never changes.
Identity and time
| Publication number | OT-2026-000040621 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7382-b3da-5e4cc4a4a139 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040621 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6b7cf0fb032b219dc24872c9ffb25eba6cec5ed7a050efab4806da22c8ffdf6 |
|---|---|
| Markdown | 5930326d1421f25344c4b4722f5ad9131e107d4df2f77a02f486006656fc5d26 |
| Publication page | eb5646e757779118f2786d7ea6ddb2feb899d6f23cf67baa4a3f3f15f00a1e52 |
| Manifest | 2ba903728b2a2fbafd948e6e5de5f7d3bb47c9f3c5181e8297684ebf5d59f680 |
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 | g7WjS+Z0Q/ueUQ57uuRqS2kdu6R8TSCnZZU+6dzB17Gz4yzDVh3fb3RczScw6c+abOybXNW0byFcyJoHfhp5DA== |
| 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
| 2026-09-17T11:17:47.626473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040621observed eb5646e757779118f2786d7ea6ddb2fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:47.609571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040621/manifest.jsonobserved 2ba903728b2a2fbafd948e6e5de5f7d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:47.593598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040621/publication.mdobserved 5930326d1421f25344c4b4722f5ad913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:47.576436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040621/publication.txtobserved b6b7cf0fb032b219dc24872c9ffb25eb...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. |
|---|