Pith Number

pith:4EBFUNA3

pith:2009:4EBFUNA3PFYTTLMQRZNN3IUY63

not attested not anchored not stored refs pending

Photoassociative ionization of Na inside a storage ring

A. L. de Oliveira, K. M. F. Magalh\~aes, O. Morizot, R. Muhammad, R. Paiva, R. Shiozaki, V. S. Bagnato

arxiv:0907.5534 v2 · 2009-07-31 · 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{4EBFUNA3PFYTTLMQRZNN3IUY63}

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	2026-05-18T04:05:46.129520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1025a341b797139ad908e5adda298f6f949d4e8e0755b5866361d5e1a767586

Aliases

arxiv: 0907.5534 · arxiv_version: 0907.5534v2 · doi: 10.48550/arxiv.0907.5534 · pith_short_12: 4EBFUNA3PFYT · pith_short_16: 4EBFUNA3PFYTTLMQ · pith_short_8: 4EBFUNA3

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/4EBFUNA3PFYTTLMQRZNN3IUY63 \
  | 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: e1025a341b797139ad908e5adda298f6f949d4e8e0755b5866361d5e1a767586

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "483ffc0e8ea4b746b40d51418bdfc39348dbddc3544d89960a80f72d7b35fa3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-07-31T13:43:33Z",
    "title_canon_sha256": "6b59e4af863767d8b78b552994bb342aaa132af8952b9854f463b4448b12da58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.5534",
    "kind": "arxiv",
    "version": 2
  }
}