OT-2026-000042354
Publication integrity record
Three pad foam 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-2026-000042354) never changes.
Identity and time
| Publication number | OT-2026-000042354 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-75c3-ae6f-469fe2182249 · 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-2026-000042354 |
| Status | PUBLIC |
Content hashes
| Canonical text | c324fd68762e113333edebe0a3b79b01a2718317f46f7c70abad815c38e86516 |
|---|---|
| Markdown | 79fc22b8ede4615d535405aebb5b044465f0ac3e7e60d83ead76a7a97a3cf116 |
| Publication page | d7c4c223bfeb72d361503942d9318eb4d743507b6a6e184589ca87590904dedf |
| Manifest | e3ecd8d5291ee95821c80d2049c338ec8c09bac4b2c4424f86362c9466ac36ba |
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 | NCd3suFtQNTTRosmjiUJ6MqEWi+CljJwFPz9V4e/DE9hLYnhNGD5pY5d8rEUXAe9RCv3p/xVOEQ9JQrkB/jqAg== |
| 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
| 2026-09-17T11:16:03.960779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042354observed d7c4c223bfeb72d361503942d9318eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:03.938833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042354/manifest.jsonobserved e3ecd8d5291ee95821c80d2049c338ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:03.920411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042354/publication.mdobserved 79fc22b8ede4615d535405aebb5b0444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:03.896788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042354/publication.txtobserved c324fd68762e113333edebe0a3b79b01...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. |
|---|