OT-2026-000031519
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000031519) never changes.
Identity and time
| Publication number | OT-2026-000031519 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7875-90ed-ebb6c77ba508 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34602208ea5d1ee9caa05920883754302893989272c33c6059dbe30985218ea2 |
|---|---|
| Markdown | 8d368e3a1856cb26ee73fa23dddd1c5abe086f9d98ffdd1c080e8ef45379b6f7 |
| Publication page | 9bb301f930818facfd5716bcff4186361ac1594ec6a5766cacd5f83fc61ff707 |
| Manifest | aef5a2f86c6f939f2a56318ace1dd30d97246b69bb441eaa54757f5c8723e77a |
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 | VdK4ULBt4SIKN2untNJjUoHK6UMWwwIL7Kj/aByGbHXGfdvZa3aTLnuAPEhU588O9Udk9rb5Q1Zlrv7r0belAw== |
| 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
| 2026-09-17T11:36:21.289629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031519observed 9bb301f930818facfd5716bcff418636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:21.272604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031519/manifest.jsonobserved aef5a2f86c6f939f2a56318ace1dd30d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:21.253588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031519/publication.mdobserved 8d368e3a1856cb26ee73fa23dddd1c5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:21.234920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031519/publication.txtobserved 34602208ea5d1ee9caa0592088375430...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. |
|---|