OT-2026-000039640
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000039640) never changes.
Identity and time
| Publication number | OT-2026-000039640 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7f3b-91df-2430456f8fcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c845f2f842d2ce6c13aaf9ad0af2bf430c8ef4dbfed7010c1ab7fe9808e056b |
|---|---|
| Markdown | 81f4fdfcb2aac2c692d24c88914a45ab8c0cbbe65970fc5717ed5a2e164fa100 |
| Publication page | 1242a7228b8198913dbb8e550e06491216f791f4ca46f453a3eec1c4f9fcb2ee |
| Manifest | b9c776df53e1765580efcf646d2caf82105d37499fa90b02660e8c878722cf96 |
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 | QP7OA4fXqzNJaD8GfGY7B0eaDMI0CSs7jX6T3dJ3Rd0jBfshNLw4y3nGog9S5hKNqwJ5Cl9kmWgSj06hfMnuAw== |
| 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
| 2026-09-17T11:19:48.822051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039640observed 1242a7228b8198913dbb8e550e064912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:48.803411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039640/manifest.jsonobserved b9c776df53e1765580efcf646d2caf82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:48.784034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039640/publication.mdobserved 81f4fdfcb2aac2c692d24c88914a45ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:48.764778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039640/publication.txtobserved 4c845f2f842d2ce6c13aaf9ad0af2bf4...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. |
|---|