OT-2026-000040954
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000040954) never changes.
Identity and time
| Publication number | OT-2026-000040954 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d11-750d-a3b0-718e6a10fa70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03aefc68f401cf9107d99cb90579238391229478a0e8b203c529b5a7b48fbf3a |
|---|---|
| Markdown | 3055fd944e532588d969852dc400f8c60924807fcbc36624ec6c657d24b6edff |
| Publication page | 9f952acbfc7e7a5a78218f83fa97accfc25ed9c085d259e0cd9669b44a786807 |
| Manifest | bcf5cf9047c8c07dc67ab66dfc5fda319b68825e82b840a46421504c95af3ea5 |
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 | aUqUx89c4QchlQw9L3+HrClBxbxxNtu/f8m8l5BRFZlRrm4+d3Bqmfxe3Y5zsEa1XUbydxQ16dmcgr2R4K0yCw== |
| 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
| 2026-09-17T11:20:21.214201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040954observed 9f952acbfc7e7a5a78218f83fa97accf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:21.196039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040954/manifest.jsonobserved bcf5cf9047c8c07dc67ab66dfc5fda31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:21.177881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040954/publication.mdobserved 3055fd944e532588d969852dc400f8c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:21.158758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040954/publication.txtobserved 03aefc68f401cf9107d99cb905792383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:46.058706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040954observed 9f952acbfc7e7a5a78218f83fa97accf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:46.043735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040954/manifest.jsonobserved bcf5cf9047c8c07dc67ab66dfc5fda31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:46.025619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040954/publication.mdobserved 3055fd944e532588d969852dc400f8c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:46.007953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040954/publication.txtobserved 03aefc68f401cf9107d99cb905792383...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. |
|---|