Pith Number

pith:QXQFD23N

pith:2012:QXQFD23NGPWGCD53Q65K5X6JL7

not attested not anchored not stored refs pending

Progress in Atomic Fountains at LNE-SYRTE

(2) The School of Physics, (3) The Department of Physics, Andr\'e Clairon (1), Baptiste Chupin (1), CNRS, Daniele Rovera (1), Giorgio Santarelli (1), Jocelyne Gu\'ena (1), Kurt Gibble (3), Michael E. Tobar (2), Michel Abgrall (1), Michel Lours (1), Observatoire de Paris, Peter Rosenbusch (1), Philippe Laurent (1), Ruoxin Li (3), S\'ebastien Bize (1) ((1) LNE-SYRTE, The Pennsylvania State University), University of Western Australia, UPMC

arxiv:1204.3621 v1 · 2012-04-16 · 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{QXQFD23NGPWGCD53Q65K5X6JL7}

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	2026-05-18T03:57:40.054110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85e051eb6d33ec610fbb87baaedfc95fc6e074f6132894afae57e274f7d100d7

Aliases

arxiv: 1204.3621 · arxiv_version: 1204.3621v1 · doi: 10.48550/arxiv.1204.3621 · pith_short_12: QXQFD23NGPWG · pith_short_16: QXQFD23NGPWGCD53 · pith_short_8: QXQFD23N

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/QXQFD23NGPWGCD53Q65K5X6JL7 \
  | 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: 85e051eb6d33ec610fbb87baaedfc95fc6e074f6132894afae57e274f7d100d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faa36664b652245306a02bccd38907bbde0f34ec7c6062e651da8aeb5207dbc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-04-16T15:40:32Z",
    "title_canon_sha256": "f3675dddcf9902dec0df0ab2e0304f0cafe96222918aea108da86ca308de67a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3621",
    "kind": "arxiv",
    "version": 1
  }
}