OT-2026-000056672
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000056672) never changes.
Identity and time
| Publication number | OT-2026-000056672 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7482-aed8-c76a97eceb82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8eeabe177a6d523924d1620ef56ee0cc1ba776c9212b3fcf2e39cadba2374038 |
|---|---|
| Markdown | e9bf29d1d2e9fe1afaf3823d6ebd9efbd3cd357737c591742bc483298b7e06a1 |
| Publication page | a0e1b1983f7e55e7519590c8ddf06dce382fd01425253da357d0b298fd1b375c |
| Manifest | 4b1fc4773c4578a53b26287510943c8f64121f8c20cba9811bb5d0b2604fc157 |
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 | wqOX4taMnV15THCwNXYDxCjB2zr7xGZyInw9V1wdxNL9sMfCJYoITkzs3qNIIt1u1ySAJYvHKLiZooUQ/mAUBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:04.101151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056672observed a0e1b1983f7e55e7519590c8ddf06dce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:04.082343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056672/manifest.jsonobserved 4b1fc4773c4578a53b26287510943c8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:04.063343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056672/publication.mdobserved e9bf29d1d2e9fe1afaf3823d6ebd9efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:04.044984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056672/publication.txtobserved 8eeabe177a6d523924d1620ef56ee0cc...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. |
|---|