OT-2026-000042087
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000042087) never changes.
Identity and time
| Publication number | OT-2026-000042087 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7cae-a68d-9c73cdbf59f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7897d33ca89367e69cfb84cbd491523aec00de7cf0639647e7c6b469c98e1815 |
|---|---|
| Markdown | d6017af0511164a87fa8f811df077487fee30fc16e253d27760765520de99356 |
| Publication page | 59ab37b7711edf5d22c99696c2f86877f9f2368481120a105bafd125020b891e |
| Manifest | a2607b9f0488f67615e87405557e249986517bd10ac46f7d2036f4630acf6d57 |
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 | hAWtT/cpcqk1OP1XBSZmXnHQyTaaV3TXAA5H/BFS3hgc88Ps/NCcUxwtyJtpJ5SZyqI34W4YZ4OSqzPYBRGLAA== |
| 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
| 2026-09-17T11:15:36.932756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042087observed 59ab37b7711edf5d22c99696c2f86877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:36.914584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042087/manifest.jsonobserved a2607b9f0488f67615e87405557e2499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:36.895957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042087/publication.mdobserved d6017af0511164a87fa8f811df077487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:36.877745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042087/publication.txtobserved 7897d33ca89367e69cfb84cbd491523a...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. |
|---|