OT-2026-000029439
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000029439) never changes.
Identity and time
| Publication number | OT-2026-000029439 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7ff5-887a-436f7d187f53 · 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-2026-000029439 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4dfb29242c34665e5866718d9e8f4acf0448ba4a179379bbd6fdcb3ff8ba5a4 |
|---|---|
| Markdown | 2df12056101f1c88b3464374fe4035f847052d295002e47ef6a52aa32e660ef2 |
| Publication page | 27c3607c4cfd5b8ebe357e55fb357a7d7755a2ed784ba5cd08d132b2ce11a9de |
| Manifest | 86ed081bc08b464664a6c86c490fa6568c7aca4483cab20d157d36d688a7deef |
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 | 6SqW7Oe3Ghev8FZh9ERBa52gICerc/JuCdlEEls0yl8wtlJJAHQy3/q0DgS9uJWRQB0iHVBnjExESuTboAzTBg== |
| 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
| 2026-09-17T11:39:03.233539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029439observed 27c3607c4cfd5b8ebe357e55fb357a7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:03.214420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029439/manifest.jsonobserved 86ed081bc08b464664a6c86c490fa656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:03.192578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029439/publication.mdobserved 2df12056101f1c88b3464374fe4035f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:03.174236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029439/publication.txtobserved a4dfb29242c34665e5866718d9e8f4ac...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. |
|---|