OT-2026-000051239
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000051239) never changes.
Identity and time
| Publication number | OT-2026-000051239 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7b30-917e-3f813a8a1162 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 442dfecb9a785d3738ae222eaa4b40071c0663827ceca95b0e16977fa104e6a9 |
|---|---|
| Markdown | 696f785e57777b22bed93b4bac007afa7a7f156fc2f911c3ae2cb015c92515dd |
| Publication page | b74e198ae5b2284a38d3174faf00311a38494c48d4a5c9cd7a1352ca53631af9 |
| Manifest | d8537433b8d79018f74f64f6a7b154b852be022eaa02b172abb096bff97f8dc1 |
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 | S/xjFqZxlrJMIrW40Q7AJTD3rmex5hK0oHlwHnnqu1plGv9iLGhPeQYhpsj6PZSwNaQdRXObveLyAJzgMF5+DA== |
| 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
| 2026-09-17T10:59:01.971726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051239observed b74e198ae5b2284a38d3174faf00311a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:01.953230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051239/manifest.jsonobserved d8537433b8d79018f74f64f6a7b154b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:01.934085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051239/publication.mdobserved 696f785e57777b22bed93b4bac007afa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:01.917889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051239/publication.txtobserved 442dfecb9a785d3738ae222eaa4b4007...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. |
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