OT-2026-000022328
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000022328) never changes.
Identity and time
| Publication number | OT-2026-000022328 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7c49-a3e7-5494e9907c32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022328 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0ac335feb24fc36b10e9f610722fb8b52f8162a99b1bdccb57de8d16cc5843f |
|---|---|
| Markdown | 7dab3223d014772a2bc141331b33006de7e447434f7b88268a15cab9ace26ce5 |
| Publication page | f6f67932dcdbe6a0a8e98b100d7f5d8af1adf5ba30640b0e487b35594f18c360 |
| Manifest | 55a859b1195c55cef828bf658f842b044e4bd8df275ce5f1f5217dec69c4b815 |
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 | 0UsXzK/z6a/LpWpP5ZDRUVSzSB3gdf0Eh83AKSoaBFh/re9UlT+Fpax7A9OjjxNFDIXUrDK+bA1NpsVcnOpXBA== |
| 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
| 2026-09-17T11:53:41.320346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022328observed f6f67932dcdbe6a0a8e98b100d7f5d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:41.301187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022328/manifest.jsonobserved 55a859b1195c55cef828bf658f842b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:41.282312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022328/publication.mdobserved 7dab3223d014772a2bc141331b33006d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:41.263547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022328/publication.txtobserved d0ac335feb24fc36b10e9f610722fb8b...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. |
|---|