Pith Number

pith:3X27RZAL

pith:2013:3X27RZAL53VELZODP6CPI6TIJB

not attested not anchored not stored refs pending

Emergence of heavy quasiparticles from a massless Fermi sea: Optical conductivity

Hyunyong Lee, Stefan Kettemann

arxiv:1312.5041 v1 · 2013-12-18 · 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{3X27RZAL53VELZODP6CPI6TIJB}

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	2026-05-18T01:36:51.801011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddf5f8e40beeea45e5c37f84f47a68485c89b251bcce066e80b2c16b1476deee

Aliases

arxiv: 1312.5041 · arxiv_version: 1312.5041v1 · doi: 10.48550/arxiv.1312.5041 · pith_short_12: 3X27RZAL53VE · pith_short_16: 3X27RZAL53VELZOD · pith_short_8: 3X27RZAL

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/3X27RZAL53VELZODP6CPI6TIJB \
  | 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: ddf5f8e40beeea45e5c37f84f47a68485c89b251bcce066e80b2c16b1476deee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39cc572a84258cebb5a887b8c88b4e49297e45d7a0f3ec5106e6ab2d11b95a55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-12-18T04:45:23Z",
    "title_canon_sha256": "fa3731929b905ccf85f89bea3216121a5bf80c88ace029758dd79281a47504ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5041",
    "kind": "arxiv",
    "version": 1
  }
}