Pith Number

pith:NYJUFIY5

pith:2000:NYJUFIY5VMPZ7CL2NIKK3LHMXG

not attested not anchored not stored refs pending

Observation of coherent backscattering of light by cold atoms

(2) LENS, C. A. M\"uller (1), Ch. Miniatura (1), D. S. Wiersma (2), Florence, France, G. Labeyrie (1), Italy), Nice, R.Kaiser (1) ((1) INLN

arxiv:cond-mat/0004359 v1 · 2000-04-20 · cond-mat.dis-nn · 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{NYJUFIY5VMPZ7CL2NIKK3LHMXG}

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	2026-05-18T01:09:10.223891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e1342a31dab1f9f897a6a14adacecb987cbaf6fe88af4607e707d52a0660619

Aliases

arxiv: cond-mat/0004359 · arxiv_version: cond-mat/0004359v1 · doi: 10.48550/arxiv.cond-mat/0004359 · pith_short_12: NYJUFIY5VMPZ · pith_short_16: NYJUFIY5VMPZ7CL2 · pith_short_8: NYJUFIY5

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/NYJUFIY5VMPZ7CL2NIKK3LHMXG \
  | 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: 6e1342a31dab1f9f897a6a14adacecb987cbaf6fe88af4607e707d52a0660619

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "263927750cbf76b20ebbe4c622495279ce5d3ec50de9f51642f45851410aeacb",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2000-04-20T15:10:28Z",
    "title_canon_sha256": "a714e0257a5460d9e6da0fd229035b11616062656554329b4eef7f943bb8f735"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0004359",
    "kind": "arxiv",
    "version": 1
  }
}