OT-2026-000060345
Publication integrity record
Single cup vacuum gripper, single stage ejector, vented 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-2026-000060345) never changes.
Identity and time
| Publication number | OT-2026-000060345 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a75-787a-8705-058b2464304a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060345 |
| Status | PUBLIC |
Content hashes
| Canonical text | e80cc7fa653ed3d85076ed88f3d53f3c2ac5417a6ef1494486f0d39be9455dd0 |
|---|---|
| Markdown | 27a6465aed766be04b4b1d499d85b86a250006ec3f83b5eb75078a21605ae909 |
| Publication page | 4dc0667b575ae5ed989bec517b3a31cf2a680a84ad2b5c0162a4b9369f9f6b61 |
| Manifest | 68186b9d45e62e4dd5c8a1a5a2cbfdbe0cb7b824827940c19f05fed502fc83e2 |
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 | mhYUnZfQm63Qok9PnPIJkcENwfcn2zvc3zuKl359ZLvUEQ9wb3OH+fM14YrJ+uHpNJEqiGbPy8jjkIlpeuqeBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:04.915173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060345observed 4dc0667b575ae5ed989bec517b3a31cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:04.889501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060345/manifest.jsonobserved 68186b9d45e62e4dd5c8a1a5a2cbfdbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:04.865174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060345/publication.mdobserved 27a6465aed766be04b4b1d499d85b86a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:04.840465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060345/publication.txtobserved e80cc7fa653ed3d85076ed88f3d53f3c...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. |
|---|