OT-2026-000033640
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000033640) never changes.
Identity and time
| Publication number | OT-2026-000033640 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7a2a-b7dc-c76d5de62d2a · 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-2026-000033640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a4e4f42e89e06292aa6f27ddad2695d5edfb1b2a6b2a2f20366060c8af821c3 |
|---|---|
| Markdown | 935fad5b21935a96bb77926f130add7771128a9849fc803dc3c1bc73a4dd672c |
| Publication page | 59d64c688ee8359ba15c85e1ea27f8702aa01952f5473c39281527bc21de1867 |
| Manifest | b82acbae92fb02fd4e52f8eeb2128a4ab1a05e6e6764b8a05b182c820c117c8f |
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 | Ne8WY13Iz+uhjL0ajDXv7C/DXjUFxkOca1yv/6e2qD9LaPkqibsMpGwYJi2Xuu4p8+Wqtqbo/B5JMUCMzp/4CA== |
| 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
| 2026-09-17T11:31:37.356147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033640observed 59d64c688ee8359ba15c85e1ea27f870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:37.339651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033640/manifest.jsonobserved b82acbae92fb02fd4e52f8eeb2128a4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:37.322060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033640/publication.mdobserved 935fad5b21935a96bb77926f130add77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:37.304316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033640/publication.txtobserved 5a4e4f42e89e06292aa6f27ddad2695d...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. |
|---|