Pith Number

pith:2YDWHCIP

pith:2019:2YDWHCIPFRX6XGBNYBNG53ZLZK

not attested not anchored not stored refs pending

Laser-Driven High-Velocity Microparticle Launcher In Atmosphere And Under Vacuum

David Veysset, Jet Lem, Keith A. Nelson, Steven E. Kooi, Yuchen Sun

arxiv:1911.11572 v1 · 2019-11-23 · astro-ph.IM · cond-mat.mtrl-sci · physics.app-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YDWHCIPFRX6XGBNYBNG53ZLZK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T01:59:54.362085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d60763890f2c6feb982dc05a6eef2bcaa76628409cabd01b135cca475dc2ff73

Aliases

arxiv: 1911.11572 · arxiv_version: 1911.11572v1 · doi: 10.48550/arxiv.1911.11572 · pith_short_12: 2YDWHCIPFRX6 · pith_short_16: 2YDWHCIPFRX6XGBN · pith_short_8: 2YDWHCIP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2YDWHCIPFRX6XGBNYBNG53ZLZK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d60763890f2c6feb982dc05a6eef2bcaa76628409cabd01b135cca475dc2ff73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b6328e9f4c696b9ef080ad2fe6b5c7c4c97da7984dbdf17f2a4ffe982be8cb6",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.app-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-11-23T18:37:23Z",
    "title_canon_sha256": "798e8f2a788be4f3557b456ea0dc616b4e471794a4d017cd6ef3413c63d30292"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.11572",
    "kind": "arxiv",
    "version": 1
  }
}