OT-2026-000029403
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed 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-2026-000029403) never changes.
Identity and time
| Publication number | OT-2026-000029403 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-712c-8d88-81160ef7e464 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20c9f782ef2c1e4c13eb1605e08df0184e85cbc0c3dc270a75348b2e5b7222d6 |
|---|---|
| Markdown | 82510c3f512e6106a45a2df31afd196afb89c9dc2962372041dfb008fb3af3b8 |
| Publication page | 0547b1b2d2fb0fafd7f44b8c30274c0b5a6b64dbce882edca3dd020fe867006b |
| Manifest | fbb7e5c9726264eec8285fa77f61d62fc94b4a93f6bcbba52b1e0a9519d360ba |
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 | 2l5DZnfbEn8j2zsF4qCcU3vW8cT/KKaQH9ZmY99VJl+0NJkiRTshzTkJDaw3u/zXo9Kd589HBT4dwZuZHMZlCg== |
| 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
| 2026-09-17T11:38:59.932926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029403observed 0547b1b2d2fb0fafd7f44b8c30274c0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:59.915042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029403/manifest.jsonobserved fbb7e5c9726264eec8285fa77f61d62f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:59.895474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029403/publication.mdobserved 82510c3f512e6106a45a2df31afd196a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:59.868625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029403/publication.txtobserved 20c9f782ef2c1e4c13eb1605e08df018...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. |
|---|