OT-2026-000007540
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000007540) never changes.
Identity and time
| Publication number | OT-2026-000007540 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-7a1c-a9d5-c8ba1fae4fdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007540 |
| Status | PUBLIC |
Content hashes
| Canonical text | e62d6ac1cda2321e760781ba5fa8e3a9473b2f361ce23db030008240e3046b1f |
|---|---|
| Markdown | 9cd062ac65bad4710246e5b5a6049fb542fa07e707da9cb61372665183252fd8 |
| Publication page | 3674efad6466006fd1caaf976f805a8f3479f83925e5d00cac41a07c459cd7d7 |
| Manifest | 93105c9a0b233006bd0ac0973bcbe0d0375463b10dddb8ad23d382532bd61a01 |
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 | 3TWi2ZHeCBjfur3CFzhHkLEPAGNoeOqMz2l63Ym5ZByZknCbxEsc3GxZlRhFAGWjrNTYeqGC/rq/u+PdLPXwCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:23.014793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007540observed 3674efad6466006fd1caaf976f805a8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:22.997526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007540/manifest.jsonobserved 93105c9a0b233006bd0ac0973bcbe0d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:22.979972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007540/publication.mdobserved 9cd062ac65bad4710246e5b5a6049fb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:22.961935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007540/publication.txtobserved e62d6ac1cda2321e760781ba5fa8e3a9...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. |
|---|