Pith Number

pith:WYXP3NQH

pith:1999:WYXP3NQHPLC67CTLBXXO7XEILI

not attested not anchored not stored refs pending

Coherent Backscattering of Light by Cold Atoms

(2) Universita di Lecce, C. A. Mueller (1), C. Miniatura (1), F. de Tomasi (2), France, G. Labeyrie (1), Italy), J.-C. Bernard (1), R. Kaiser (1) ((1) Institut Non Lineaire de Nice

arxiv:physics/9911010 v1 · 1999-11-08 · physics.atom-ph · cond-mat.dis-nn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYXP3NQHPLC67CTLBXXO7XEILI}

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	2026-07-04T16:15:37.933003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b62efdb6077ac5ef8a6b0deeefdc885a315209674694c3553fe2d6bd02b3d5af

Aliases

arxiv: physics/9911010 · arxiv_version: physics/9911010v1 · doi: 10.48550/arxiv.physics/9911010 · pith_short_12: WYXP3NQHPLC6 · pith_short_16: WYXP3NQHPLC67CTL · pith_short_8: WYXP3NQH

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/WYXP3NQHPLC67CTLBXXO7XEILI \
  | 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: b62efdb6077ac5ef8a6b0deeefdc885a315209674694c3553fe2d6bd02b3d5af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4948e2374d4b752863e0cc2e2c922a4d5c6f747e0015cdc9969edc737c9afdfb",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "1999-11-08T17:31:40Z",
    "title_canon_sha256": "137cff4d1bc09e4d8e89943224e7c59aa4a8e169fbf790d64404bef10f4f7ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/9911010",
    "kind": "arxiv",
    "version": 1
  }
}