OT-2026-000029397
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000029397) never changes.
Identity and time
| Publication number | OT-2026-000029397 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7abc-98c9-9b007bdb5622 · 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-2026-000029397 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30e81f83c910c037b44deeaa2b1747137e3cc4bd5667b32383025b668d85891a |
|---|---|
| Markdown | b385f88280d17467e3f01765d1fcf17dc33a78f89757de8c8f252fff914c914b |
| Publication page | a16e2b9910f717a5c6340879a4d0f18a3e33506f0b2e821710b1629a11d72c6d |
| Manifest | 6f4e86e7ed655b8cd7d118d9ead63f722da43f469066e5d2f1fe8eb8b3a0febf |
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 | 1tPWF/H2i8aAPOcumeyUxV+3/tRjEqUp7eIJ3uVP3bKsztdZeThBRXx+s2wfu5UtTwgYnvHKTOIGtiKuw9bjDQ== |
| 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
| 2026-09-17T11:38:58.163972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029397observed a16e2b9910f717a5c6340879a4d0f18a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:58.146902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029397/manifest.jsonobserved 6f4e86e7ed655b8cd7d118d9ead63f72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:58.129877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029397/publication.mdobserved b385f88280d17467e3f01765d1fcf17d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:58.110771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029397/publication.txtobserved 30e81f83c910c037b44deeaa2b174713...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. |
|---|