OT-2026-000048013
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000048013) never changes.
Identity and time
| Publication number | OT-2026-000048013 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-74b4-a6aa-848b263155d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79159f948bbf95e92d3ff692d6df459ca00a1a905622338c0724cc11086f79bd |
|---|---|
| Markdown | e0ec6daeb1d4c176f7b79acc8bf52bbebc496b0984aaba0a298bacd131f55250 |
| Publication page | 6505a0ed7a1fd7de19f79cf037c48f69b37d1ce62f303fa2e15b3fbf200284b5 |
| Manifest | 558fd070dd8d9161f07556a777a27b86da1ab76b61c4a064d8be906d532adb2d |
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 | Ks9VKOaxaeAhJN9LduhvaWrKjZxItAS+oD2u7LSLDEvZ6+qPk0GTlETAMwyKtY73VB+vKn3LYY/sAbCRWSGsCA== |
| 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
| 2026-09-17T11:06:00.348427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048013observed 6505a0ed7a1fd7de19f79cf037c48f69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:00.327586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048013/manifest.jsonobserved 558fd070dd8d9161f07556a777a27b86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:00.308161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048013/publication.mdobserved e0ec6daeb1d4c176f7b79acc8bf52bbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:00.291660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048013/publication.txtobserved 79159f948bbf95e92d3ff692d6df459c...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. |
|---|