OT-2026-000032176
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000032176) never changes.
Identity and time
| Publication number | OT-2026-000032176 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-7caf-9163-ef2fc61a33ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032176 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5fe112c1ff14e50384a49e39814518e04f3d721cc8970645ff35efd22e8bed1 |
|---|---|
| Markdown | 6ab3d6347907213ee8dee7dd7ff714173883f307d0fcd711d4611a2af5780bfb |
| Publication page | 3658eddddcd7895e8979101bf568c37c3a628de99cb3e4aefb0a294b5edb355a |
| Manifest | dd2160f0309091932373a676e7db02d9ae78c0c1bcdc95ebc6b7a889a96b6686 |
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 | 5EvJGro576tWkGqVYdydaa61T22J/ikTUr3pcXtjX8phk1USNwpArJVXHKE5McE+n4pJobIEtqcpAaOTAXuzAw== |
| 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
| 2026-09-17T11:34:30.689113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032176observed 3658eddddcd7895e8979101bf568c37c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:30.671111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032176/manifest.jsonobserved dd2160f0309091932373a676e7db02d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:30.650588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032176/publication.mdobserved 6ab3d6347907213ee8dee7dd7ff71417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:30.632091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032176/publication.txtobserved c5fe112c1ff14e50384a49e39814518e...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. |
|---|