OT-2026-000043946
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000043946) never changes.
Identity and time
| Publication number | OT-2026-000043946 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7914-8383-81563e3718a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043946 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1e2a676780471dc1a5133923a34fa4207b890a1a5226c3d470c059552c75041 |
|---|---|
| Markdown | e66cf441cc9ce49316dad185f4831c5d5b15b5236916777186365f542fa45237 |
| Publication page | 84e8c88e9b97d6804ba37d64a2c0467a4aacf2de35605bb7d17afbdab0c66010 |
| Manifest | d7c9060c6708595101db133a88ce02872ef29d65df65bf0c17b595e76ab34d9e |
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 | lCOe44rVaDpX+HsXFlx2tEa2AOB2Q+3ZCPv6vNfZm033A7o4LejiL44MjY53whW/RTY3XL1jdAFBtLIZmh3lCA== |
| 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
| 2026-09-17T11:12:17.972760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043946observed 84e8c88e9b97d6804ba37d64a2c0467a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:17.954099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043946/manifest.jsonobserved d7c9060c6708595101db133a88ce0287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.936733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043946/publication.mdobserved e66cf441cc9ce49316dad185f4831c5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.919002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043946/publication.txtobserved a1e2a676780471dc1a5133923a34fa42...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. |
|---|