Pith Number

pith:NGFGZ3V5

pith:2015:NGFGZ3V5RM7SCTRTXQ4CK5PNTF

not attested not anchored not stored refs pending

Drude and Superconducting Weights and Mott Transitions in Variation Theory

Hisatoshi Yokoyama, Shun Tamura

arxiv:1502.04799 v1 · 2015-02-17 · 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{NGFGZ3V5RM7SCTRTXQ4CK5PNTF}

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	2026-05-18T01:13:28.733925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

698a6ceebd8b3f214e33bc382575ed995f5d8f89852b71f9be96c5a39bb1006f

Aliases

arxiv: 1502.04799 · arxiv_version: 1502.04799v1 · doi: 10.48550/arxiv.1502.04799 · pith_short_12: NGFGZ3V5RM7S · pith_short_16: NGFGZ3V5RM7SCTRT · pith_short_8: NGFGZ3V5

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/NGFGZ3V5RM7SCTRTXQ4CK5PNTF \
  | 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: 698a6ceebd8b3f214e33bc382575ed995f5d8f89852b71f9be96c5a39bb1006f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cb575d35cfed271db77104b24f782f833763ac7826b3a5a39998e67dde9bb5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-02-17T05:22:13Z",
    "title_canon_sha256": "2b7712eb238c25c04164e5211413dbd1280a60d79ad2279d0712300a08c3a82d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04799",
    "kind": "arxiv",
    "version": 1
  }
}