Pith Number

pith:NCFK4PAZ

pith:2015:NCFK4PAZPBR6N3KLDZHZMVLOJH

not attested not anchored not stored refs pending

Coulomb drag

A. Levchenko, B.N. Narozhny

arxiv:1505.07468 v1 · 2015-05-27 · cond-mat.mes-hall · cond-mat.dis-nn · cond-mat.mtrl-sci · cond-mat.other · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCFK4PAZPBR6N3KLDZHZMVLOJH}

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	2026-05-18T01:14:04.235239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

688aae3c197863e6ed4b1e4f96556e49dc81b40d77fd4e4ee9a26804b2e0790c

Aliases

arxiv: 1505.07468 · arxiv_version: 1505.07468v1 · doi: 10.48550/arxiv.1505.07468 · pith_short_12: NCFK4PAZPBR6 · pith_short_16: NCFK4PAZPBR6N3KL · pith_short_8: NCFK4PAZ

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/NCFK4PAZPBR6N3KLDZHZMVLOJH \
  | 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: 688aae3c197863e6ed4b1e4f96556e49dc81b40d77fd4e4ee9a26804b2e0790c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd2eb4efd17849eb3c7c9d595fb8a3a9431daf31944a7155d97cd133e5ccf6e8",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.mtrl-sci",
      "cond-mat.other",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-05-27T20:01:25Z",
    "title_canon_sha256": "b28846b80833a7a5a2e69418833b1a3ff20b7922830630bc4c1bb280bbf8fa4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07468",
    "kind": "arxiv",
    "version": 1
  }
}