OT-2026-000023826
Publication integrity record
Foam pad vacuum gripper, three stage ejector, sustained blow-off before 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-2026-000023826) never changes.
Identity and time
| Publication number | OT-2026-000023826 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-7f8b-b575-21ff226639b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29ceb7cf371b5bf6bf287c6baafb6c23215f72018e0956cfe9c60d481fb7d7cc |
|---|---|
| Markdown | dd2fd409b4759c751777620a0bc685fff7424c81595cf2e2689435fb2fb900d5 |
| Publication page | 456d483d0a00895adb84174bb713e9ba0f2a5bea3da2c22656b80aaf6982cc27 |
| Manifest | f057970d03e0c8892a0f4eafc59daba05825e2a06bd5fd6d40991231435d235d |
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 | EczymbaZOHwU0HnXc2PysjkrgAM+rG/WEU8+QOx5U25UkMFaRjNJO4yoogRH/uqvH+xfhA4V43jLK0aSvG+XCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:50:18.785726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023826observed 456d483d0a00895adb84174bb713e9ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:18.768461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023826/manifest.jsonobserved f057970d03e0c8892a0f4eafc59daba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:18.748622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023826/publication.mdobserved dd2fd409b4759c751777620a0bc685ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:18.725225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023826/publication.txtobserved 29ceb7cf371b5bf6bf287c6baafb6c23...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. |
|---|