OT-2026-000019862
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000019862) never changes.
Identity and time
| Publication number | OT-2026-000019862 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-7846-93aa-1e784966b9e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019862 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1b6252fbf9e9a1be6bec379a037dabb1da8f5d8ac35ff31505ee013a046506f |
|---|---|
| Markdown | c0b5f4075e4953f3bcd805e10c812aff49e760d4ba543ea1431b8fca44c45de5 |
| Publication page | 030db98d5dd38c5689bfcf28d069a5f7ba9c37c42e6afe971f13ba8165440c4c |
| Manifest | 02f651d1fe90d41426810fd6bac17b35b2a2063e6110a889f6f74a700927376c |
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 | v9YLc9ainP7rVzfC+1mMUE0vhqyeRIldZazBO5+apL+kDs/7R6Hjpxu0QhF5Oc+jImiQ8WODptS0zJAZ1bQeBg== |
| 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
| 2026-09-17T11:58:03.743066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019862observed 030db98d5dd38c5689bfcf28d069a5f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:03.722825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019862/manifest.jsonobserved 02f651d1fe90d41426810fd6bac17b35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:03.704571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019862/publication.mdobserved c0b5f4075e4953f3bcd805e10c812aff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:03.685047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019862/publication.txtobserved c1b6252fbf9e9a1be6bec379a037dabb...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. |
|---|