OT-2026-000007724
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump 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-2026-000007724) never changes.
Identity and time
| Publication number | OT-2026-000007724 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-791f-9253-9a9685b2c2cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8aed4b81b32742f16fc3e6db688c79e204f2511f257db34d28a7f2f6639c52e4 |
|---|---|
| Markdown | 243b4b408abcf77be03fae93fc833c8fd4906ce8af636734a3cf74807e83d478 |
| Publication page | e27b3b47563df3bfc214fa96016436d8fc32d6587b7fb7859a34640ae5003ac6 |
| Manifest | 286b571210e6e173d9fd6a9a7cfbc75f8d1e00f433e26233a778e4b7058f1c0f |
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 | CwK5OjD48sPic+aq7W27bL9KO6AYPHndzwrcC2IOiG+RkunIN3W/Mm02MpU/5Cuc35+hE6710VvCX2H+jrGkAQ== |
| 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
| 2026-09-17T08:10:06.812338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007724observed e27b3b47563df3bfc214fa96016436d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:06.794507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007724/manifest.jsonobserved 286b571210e6e173d9fd6a9a7cfbc75f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:06.774688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007724/publication.mdobserved 243b4b408abcf77be03fae93fc833c8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:06.752137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007724/publication.txtobserved 8aed4b81b32742f16fc3e6db688c79e2...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. |
|---|