OT-2026-000004663
Publication integrity record
Vacuum cup gripper, six outlet manifold, pump fed, pulsed blow off after set down
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-2026-000004663) never changes.
Identity and time
| Publication number | OT-2026-000004663 · never reused |
|---|---|
| Internal UUID | 01a0a91f-46d0-72dd-b801-8dc57761dad2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:29:54.386355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6947264f9a2e445b5648b2eaee515325e9d5b8cc9fa604c4e22a311d93ba08e2 |
|---|---|
| Markdown | a95406918eb1858ba7e1dfa1e02969178e8745847b5a082d87f98aab236545dd |
| Publication page | b18f228e5f575c21083dc8a6b92eee6990c00ea98ea73d434bf2e435c88a6670 |
| Manifest | 308d0511ae89fa0464025a6b5df8151b646ee944d552089304757da511d7a1be |
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 | rf0qQlBZnkivOgV69k4ZLCFd7O4rIWeSljG09ynqdtn0d8/cpOy/GA8kynXyk+pwzykafBKnIGiL5uawvEf1AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:30:02.911947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004663observed b18f228e5f575c21083dc8a6b92eee69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:02.899524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004663/manifest.jsonobserved 308d0511ae89fa0464025a6b5df8151b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:02.884112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004663/publication.mdobserved a95406918eb1858ba7e1dfa1e0296917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:02.870501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004663/publication.txtobserved 6947264f9a2e445b5648b2eaee515325...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. |
|---|