OT-2026-000033812
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000033812) never changes.
Identity and time
| Publication number | OT-2026-000033812 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7596-8292-829b16d93ece · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 939a1b2c57dc2c697d14299b836aca4e3da1b330b990c71ec849e2cae5308d1c |
|---|---|
| Markdown | 829e73e5dd8f3df26d03a7378034709da940e555762878da8f34af6135aa0056 |
| Publication page | 9c806bdf42b98807a97a52928a09e7d0ec534b8b61f1e1d2b32126c32f34e2c4 |
| Manifest | 5ff50e29f8c5a39e8d6c28ec0cf96aefa22b7609aac10e5a45bc242689a9dfc2 |
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 | Wy+FX0OY9TX64ZGopIF3D/5UtS/0NejMa+1fZ8K7wvcoTgueBJ0rcTg6Ll6fLJ0t764KzFpC0gIfJweyFwDtCg== |
| 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
| 2026-09-17T11:31:51.488659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033812observed 9c806bdf42b98807a97a52928a09e7d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:51.472062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033812/manifest.jsonobserved 5ff50e29f8c5a39e8d6c28ec0cf96aef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:51.452294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033812/publication.mdobserved 829e73e5dd8f3df26d03a7378034709d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:51.434821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033812/publication.txtobserved 939a1b2c57dc2c697d14299b836aca4e...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. |
|---|