OT-2026-000089605
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000089605) never changes.
Identity and time
| Publication number | OT-2026-000089605 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-77ba-96e7-719a05f12b05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089605 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62d186545b811fa1abd7ac0b155737b8fdbb681308124607892315e7725588f2 |
|---|---|
| Markdown | f9dff885094fba83f0c65ec2980855aa5421d3eab3c3db5a1bda359457cdb5bd |
| Publication page | c149e5467f3ab4e3df07bec4f79f7997211ef6a8a40f4661c9184e96b15a6e3c |
| Manifest | 5a52884d71c52402f59bc2dd86cb337fb5bba8189ba5c8ccf84c59ced8dede57 |
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 | LtCH+NggrTlTUGIUdh6ohyoLK3cRb5Hnt/OgrCx4IEqkh+YguPpYtTHFVHI5HdYXQdp8VpRM9XKe1Fp8YNZZCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:35.096896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089605observed c149e5467f3ab4e3df07bec4f79f7997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:35.078935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089605/manifest.jsonobserved 5a52884d71c52402f59bc2dd86cb337f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:35.060595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089605/publication.mdobserved f9dff885094fba83f0c65ec2980855aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:35.042416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089605/publication.txtobserved 62d186545b811fa1abd7ac0b155737b8...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. |
|---|