Pith Number

pith:WRBRD2IB

pith:2000:WRBRD2IBO5JZMDC3TOJ6DUOLZT

not attested not anchored not stored refs pending

Gaussian to Exponential Crossover in the Attenuation of Polarization Echoes in NMR

2), (2) ICTP, Argentina, Astronomia y Fisica, Cordoba, Gonzalo Usaj (1), Horacio M. Pastawski (1, Italy), Patricia R. Levstein(1)((1)Facultad de Matematica, Trieste

arxiv:cond-mat/0002332 v1 · 2000-02-21 · cond-mat · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRBRD2IBO5JZMDC3TOJ6DUOLZT}

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	2026-05-18T01:40:08.979295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b44311e9017753960c5b9b93e1d1cbccd599ca30025ba7592c60e38970f1a13e

Aliases

arxiv: cond-mat/0002332 · arxiv_version: cond-mat/0002332v1 · doi: 10.48550/arxiv.cond-mat/0002332 · pith_short_12: WRBRD2IBO5JZ · pith_short_16: WRBRD2IBO5JZMDC3 · pith_short_8: WRBRD2IB

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/WRBRD2IBO5JZMDC3TOJ6DUOLZT \
  | 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: b44311e9017753960c5b9b93e1d1cbccd599ca30025ba7592c60e38970f1a13e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4adcc48eb7ac82e323cd150282365054e4b51ed407dcced25d4f8bd2fac0da3b",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2000-02-21T20:27:01Z",
    "title_canon_sha256": "e25b615c615f07fa1a5a71e24c05e6c3ce01fe458996e2a75458bea171c0a6ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0002332",
    "kind": "arxiv",
    "version": 1
  }
}