OT-2026-000054804
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000054804) never changes.
Identity and time
| Publication number | OT-2026-000054804 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-708f-96b6-21d42d7cf662 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f0c4c04b84d3005448a3dcb5ba9328d3d356fd5afd87e2f7cec624235e4d8d2 |
|---|---|
| Markdown | 6becdcc741da68ef5b5f17af91159bec8a37dc989fdaecffedb3f95f9e110a16 |
| Publication page | d2dbbba8df404453aa00912cceebd5bd656daf84be55fe1eda62d771cbad2faa |
| Manifest | d35977ce0bd5e340e0226bfc972dfc89cf56f79008b6b0d6a3956124eed784e9 |
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 | klU0i7BzJ+nwVF/f8lVrdLATBnm/nvZ0a2KzJbl2LXAZsoRfFzNN/kPYvqu8JBicxKUFnp8pYseN3PXwYpeXCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:00.419668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054804observed d2dbbba8df404453aa00912cceebd5bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:00.400521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054804/manifest.jsonobserved d35977ce0bd5e340e0226bfc972dfc89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:00.380935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054804/publication.mdobserved 6becdcc741da68ef5b5f17af91159bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:00.360560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054804/publication.txtobserved 7f0c4c04b84d3005448a3dcb5ba9328d...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. |
|---|