OT-2026-000005830
Publication integrity record
Two finger mechanical gripper, ejector fed, contact triggered, pneumatic drive, 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-2026-000005830) never changes.
Identity and time
| Publication number | OT-2026-000005830 · never reused |
|---|---|
| Internal UUID | 01a0a946-4536-79b8-ae0f-40bfb9b9f570 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:12:29.881440Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1528733ff9b8ddcb5974c191fe850b387f77707037d2366a937618a8d3009699 |
|---|---|
| Markdown | 3826f86308201663034ba59903fa460dc7e8411aa4a8f8113ee7b645e7d9b082 |
| Publication page | da00dc9436a02ebdb9d0a57276309d79a2d2f6b9ad4e1d627170cc8052118e33 |
| Manifest | 48629d80cdb743f0eb18a21ca4489da4889e83508e5305d55f6c24d0fd8672c7 |
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 | jnhAk8U8Wulg9mE34BkB1VlKsfLAnmnZUbEoTMKLWGGvK/DFpskmY6MWwPp98bPgsPUv+xK86clUvgNffXJNAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:27.910056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005830observed da00dc9436a02ebdb9d0a57276309d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:27.896920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005830/manifest.jsonobserved 48629d80cdb743f0eb18a21ca4489da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:27.883346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005830/publication.mdobserved 3826f86308201663034ba59903fa460d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:27.747851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005830/publication.txtobserved 1528733ff9b8ddcb5974c191fe850b38...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. |
|---|