OT-2026-000019349
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000019349) never changes.
Identity and time
| Publication number | OT-2026-000019349 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7e71-afba-8ec401a0e050 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1727a6f93becb53a1e725d2d96d5f96099a1b1af63766e805aa08b00b224c4c5 |
|---|---|
| Markdown | f71f0bc762160d39edfb6ad0bd7d9a3ad916d102ffd6b4cc89722a91b119f0f9 |
| Publication page | 42fcf82337a055d53e098226b6d1c380f60657c5f5c29c6dfc66a879deed45a2 |
| Manifest | a86e33aa9b786ead0c040f720e50adf188e02d74220ce70523dba35f29cd422f |
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 | nfu8Ll4usICPT5hKEu0Jzg6+TZF/JWGA7s2R6iOVJFU9RLtnT70tdRg6TEdmwqukJbCRXVibUYQANw+KK50FCg== |
| 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
| 2026-09-17T11:58:43.486942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019349observed 42fcf82337a055d53e098226b6d1c380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:43.468001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019349/manifest.jsonobserved a86e33aa9b786ead0c040f720e50adf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:43.449576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019349/publication.mdobserved f71f0bc762160d39edfb6ad0bd7d9a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:43.431852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019349/publication.txtobserved 1727a6f93becb53a1e725d2d96d5f960...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. |
|---|