OT-2026-000029730
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000029730) never changes.
Identity and time
| Publication number | OT-2026-000029730 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7c9e-bdfb-e9d39fecc430 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98ab7b2b734365d9952f704c86f5bdbe3a47599952d99e23fdc82f7fad1b7e0f |
|---|---|
| Markdown | 4b3b7f7d252264f658e1935a0357ff5297aa9f098a377fdc98921afc43a2a6b4 |
| Publication page | 456b0c2cd7e68e47749ba6ffc7b2b14714aa9d498e9c10d05dfbc68a53082377 |
| Manifest | 8fef69ef82037712cf25bdf12f29a0ea8e72cb19df468e821947dfb2daa8ca35 |
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 | JlMFz2Ea2mwbs3wzRu+1ANbJwdhr3AVDfv0O9fxZtXsDVVfUyzcG41XmvSMYjU8aKdhNBYE7RVelxp+itFb3Ag== |
| 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
| 2026-09-17T11:39:28.909186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029730observed 456b0c2cd7e68e47749ba6ffc7b2b147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:28.891557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029730/manifest.jsonobserved 8fef69ef82037712cf25bdf12f29a0ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:28.872632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029730/publication.mdobserved 4b3b7f7d252264f658e1935a0357ff52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:28.850052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029730/publication.txtobserved 98ab7b2b734365d9952f704c86f5bdbe...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. |
|---|