Pith Number

pith:QK4ABF2R

pith:2012:QK4ABF2R7ZBCTJ5DT4DQNTEQ34

not attested not anchored not stored refs pending

Density-Dependent Response of an Ultracold Plasma to Few-Cycle Radio-Frequency Pulses

Jacob Roberts, Truman Wilson, Wei-Ting Chen

arxiv:1203.1649 v2 · 2012-03-07 · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QK4ABF2R7ZBCTJ5DT4DQNTEQ34}

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	2026-05-18T01:58:13.347384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82b8009751fe4229a7a39f0706cc90df332ddd349b417b7b4fecad1e1b81b5a7

Aliases

arxiv: 1203.1649 · arxiv_version: 1203.1649v2 · doi: 10.48550/arxiv.1203.1649 · pith_short_12: QK4ABF2R7ZBC · pith_short_16: QK4ABF2R7ZBCTJ5D · pith_short_8: QK4ABF2R

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/QK4ABF2R7ZBCTJ5DT4DQNTEQ34 \
  | 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: 82b8009751fe4229a7a39f0706cc90df332ddd349b417b7b4fecad1e1b81b5a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e02641fb2ef9a802c2d3961b54ef6e0d9ae09df4f9173f0aaa98638e5cf0d842",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2012-03-07T22:30:30Z",
    "title_canon_sha256": "79db7467ae60e5b8b29639cc911cffa5367582cfbaf50ddaae6e9369fbf83aee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1649",
    "kind": "arxiv",
    "version": 2
  }
}