OT-2026-000041497
Publication integrity record
Single cup vacuum gripper, single 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-2026-000041497) never changes.
Identity and time
| Publication number | OT-2026-000041497 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7a4d-8e69-3860617a61f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041497 |
| Status | PUBLIC |
Content hashes
| Canonical text | f494069e7a32659081a1b2ed373181d70af1e260adfab4ef35bb1a1367c1b751 |
|---|---|
| Markdown | 3938b89195c5086164a36c1a6abce47ee1d462c771661f3f53b83b3dbeb13cd6 |
| Publication page | 02d4b6712047e6f3bf9bf5063302eb58ae0aa518fa85f16ef1136d70c7d5cb0c |
| Manifest | f47a0b1b63bb713b5d36b476abc0757f334f5d46ea3d821665e2c9a24937561a |
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 | 231AUDnOSU8bJTWGAZ2WPla1hlbRAS9LYdlijABDUCHfiWaw4d25so79AJClTKXgHl3MpaUVMsBcl5xkkDbKBw== |
| 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
| 2026-09-17T11:16:15.705881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041497observed 02d4b6712047e6f3bf9bf5063302eb58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:15.688116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041497/manifest.jsonobserved f47a0b1b63bb713b5d36b476abc0757f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:15.671943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041497/publication.mdobserved 3938b89195c5086164a36c1a6abce47e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:15.654923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041497/publication.txtobserved f494069e7a32659081a1b2ed373181d7...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. |
|---|