OT-2026-000003976
Publication integrity record
Vacuum cup gripper, three stage ejector, vented before set down, rubber cups, oval form
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-2026-000003976) never changes.
Identity and time
| Publication number | OT-2026-000003976 · never reused |
|---|---|
| Internal UUID | 01a0a90b-a419-7d64-875f-ad3fab17e070 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:27.548154Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003976 |
| Status | PUBLIC |
Content hashes
| Canonical text | c19f5b1c70f2a6b6cf76a4d565871b0d09cd145e453b8d59b6e33bd37ae6f827 |
|---|---|
| Markdown | 0838bba4f293cfa8513acbddcba942b03e8ac8dda135399362c155a6abb5edce |
| Publication page | 958fefe7affa1776761d96522777200634ff291162076831ac96ed9f86127a5e |
| Manifest | 0b6354802cf7a21cfc44eacd1c4e93fd40ae16ec1872bc5526b178ba26ff0f13 |
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 | fPZ15MO90V+yWVrpnd5rfifJKd/ibFVJY57oujTa8HljTynoKPA2y8RxnH/XQyYiM9zIAi5DcYfkzRZG94d1DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:08.721695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003976observed 958fefe7affa1776761d965227772006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:08.705516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003976/manifest.jsonobserved 0b6354802cf7a21cfc44eacd1c4e93fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:08.691196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003976/publication.mdobserved 0838bba4f293cfa8513acbddcba942b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:08.676725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003976/publication.txtobserved c19f5b1c70f2a6b6cf76a4d565871b0d...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. |
|---|