OT-2026-000042458
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000042458) never changes.
Identity and time
| Publication number | OT-2026-000042458 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cc-7a74-be09-fc7341c31eb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6baa887d24bc1722e7eb23893d33a1b51faf51483f82506949745b9407d73379 |
|---|---|
| Markdown | 798612a4ce4a7d3a53798ac1115168a4d9a0d4bcfc1bac6300761761b0dddc39 |
| Publication page | 9fcb26eb5f9982e42c8fdc0917ca4fc1fd5953245f20cc6f6d2abed679667d22 |
| Manifest | 5d78bbdd69b7d120b0f4244c59052bc6e874b63b942d9ddb87dd483436cedae5 |
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 | v1QX6nW0MRFVE6yaM+CFcEF3gARBR5+emU87RRNg+HI0R6nvHnJtd2CYqEv3KDUW+isvUjoDZ63jpwu1FLAHAA== |
| 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
| 2026-09-17T11:14:01.163409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042458observed 9fcb26eb5f9982e42c8fdc0917ca4fc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:01.146054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042458/manifest.jsonobserved 5d78bbdd69b7d120b0f4244c59052bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:01.125786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042458/publication.mdobserved 798612a4ce4a7d3a53798ac1115168a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:01.107008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042458/publication.txtobserved 6baa887d24bc1722e7eb23893d33a1b5...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. |
|---|