Pith Number

pith:LIGMKYKO

pith:2011:LIGMKYKOQ7MDCDOQYIJZNTFTIG

not attested not anchored not stored refs pending

Challenges of laser-cooling molecular ions

Brian Odom, C. David Sherrill, C. Ricardo Viteri, Edward G. Hohenstein, Jason H. V. Nguyen, Kenneth R. Brown

arxiv:1102.3368 v4 · 2011-02-16 · 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{LIGMKYKOQ7MDCDOQYIJZNTFTIG}

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	2026-05-18T04:19:43.308462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a0cc5614e87d8310dd0c21396ccb341b69c233a5611390fc789da224d8f97d5

Aliases

arxiv: 1102.3368 · arxiv_version: 1102.3368v4 · doi: 10.48550/arxiv.1102.3368 · pith_short_12: LIGMKYKOQ7MD · pith_short_16: LIGMKYKOQ7MDCDOQ · pith_short_8: LIGMKYKO

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/LIGMKYKOQ7MDCDOQYIJZNTFTIG \
  | 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: 5a0cc5614e87d8310dd0c21396ccb341b69c233a5611390fc789da224d8f97d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6c598bc591e460b59697a9d731fbbeedc97ef51c6ffc268559c3fe3da85e815",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-02-16T16:34:06Z",
    "title_canon_sha256": "a1320c03e5ad4f70a167779684d71649d22e29a8be397f9c90ebe463c5ccb156"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3368",
    "kind": "arxiv",
    "version": 4
  }
}