Pith Number

pith:DA7NYIVF

pith:2005:DA7NYIVFUC2KKAEBDJ6RMZSDA7

not attested not anchored not stored refs pending

A new determination of the fine structure constant based on Bloch oscillations of ultracold atoms in a vertical optical lattic

Catherine Schwob (LKB - Jussieu), Estefania De Mirandes (LKB - Jussieu), Fran\c{c}ois Biraben (LKB - Jussieu), Fran\c{c}ois Nez (LKB - Jussieu), Lucile Julien (LKB - Jussieu), Malo Cadoret (LKB - Jussieu), Pierre Clad\'e (LKB - Jussieu), Sa\"ida Guellati-Kh\'elifa (BNM-INM)

arxiv:physics/0510101 v2 · 2005-10-11 · 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{DA7NYIVFUC2KKAEBDJ6RMZSDA7}

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	2026-05-18T01:08:46.777427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

183edc22a5a0b4a500811a7d16664307ddc825ea6cfb0929c9c97ffdb21ec732

Aliases

arxiv: physics/0510101 · arxiv_version: physics/0510101v2 · doi: 10.48550/arxiv.physics/0510101 · pith_short_12: DA7NYIVFUC2K · pith_short_16: DA7NYIVFUC2KKAEB · pith_short_8: DA7NYIVF

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/DA7NYIVFUC2KKAEBDJ6RMZSDA7 \
  | 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: 183edc22a5a0b4a500811a7d16664307ddc825ea6cfb0929c9c97ffdb21ec732

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "261707a8c677016c93ae21518c961427be6686a7a86ae4c92560e37e67af9982",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2005-10-11T20:08:57Z",
    "title_canon_sha256": "7336dcf866eceb192061e14bb6fb98c7b41e9cc796450dbc11f1ba90b3519d60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0510101",
    "kind": "arxiv",
    "version": 2
  }
}