Pith Number

pith:7NHWLE4F

pith:2013:7NHWLE4FQKV27JIB5E4AI2WJ5B

not attested not anchored not stored refs pending

Light-Assisted Cold Chemical Reactions of Barium Ions with Rubidium Atoms

Felix H.J. Hall, Maurice Raoult, Mireille Aymar, Olivier Dulieu, Stefan Willitsch

arxiv:1301.0724 v1 · 2013-01-04 · physics.atom-ph · physics.chem-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{7NHWLE4FQKV27JIB5E4AI2WJ5B}

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	2026-05-18T01:52:21.575762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb4f65938582abafa501e938046ac9e8770b10d305b6ed6c80599a78c8bad3b8

Aliases

arxiv: 1301.0724 · arxiv_version: 1301.0724v1 · doi: 10.48550/arxiv.1301.0724 · pith_short_12: 7NHWLE4FQKV2 · pith_short_16: 7NHWLE4FQKV27JIB · pith_short_8: 7NHWLE4F

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/7NHWLE4FQKV27JIB5E4AI2WJ5B \
  | 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: fb4f65938582abafa501e938046ac9e8770b10d305b6ed6c80599a78c8bad3b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a7038e322aaf22cec2a893bbadd977ec924a2177d7d865ead3daabc9badabd6",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-01-04T13:46:00Z",
    "title_canon_sha256": "b81da42e2b27fd7816b174d6a7c2d50d55ecbc975cf6af8db7d3c9716ae86bb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0724",
    "kind": "arxiv",
    "version": 1
  }
}