Pith Number

pith:NZDSPALV

pith:2012:NZDSPALV2LG6PCRJAW5SNEDCWL

not attested not anchored not stored refs pending

Measurement of the Coulomb Logarithm in a Radio-Frequency Paul Trap

Eric R. Hudson, Kuang Chen, Scott T. Sullivan, Wade G. Rellergert

arxiv:1211.1659 v1 · 2012-11-07 · physics.atom-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{NZDSPALV2LG6PCRJAW5SNEDCWL}

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	2026-05-18T01:53:18.361483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e47278175d2cde78a2905bb269062b2eb9a2367c8fd8d6f5d3aacee0e4e9485

Aliases

arxiv: 1211.1659 · arxiv_version: 1211.1659v1 · doi: 10.48550/arxiv.1211.1659 · pith_short_12: NZDSPALV2LG6 · pith_short_16: NZDSPALV2LG6PCRJ · pith_short_8: NZDSPALV

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/NZDSPALV2LG6PCRJAW5SNEDCWL \
  | 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: 6e47278175d2cde78a2905bb269062b2eb9a2367c8fd8d6f5d3aacee0e4e9485

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4c2853d36f1efc72a5d8b0fb67df63820c86730924a0b599d8db4613e605af9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-11-07T20:19:53Z",
    "title_canon_sha256": "fa7c14731661aa34670c37bea637374bcf49223ce0f2e429b4f385cd35edfe58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1659",
    "kind": "arxiv",
    "version": 1
  }
}