Pith Number

pith:UOPPNINB

pith:2021:UOPPNINB3GSPJPAOZGZHMKRI3B

not attested not anchored not stored refs pending

A catastrophic charge density wave in BaFe$_2$Al$_9$

Andrew D. Christianson, Brian C. Sales, Bryan C. Chakoumakos, German D. Samolyuk, Matthew B. Stone, Michael A. McGuire, Qiang Zhang, Rapha\"el P. Hermann, Satoshi Okamoto, Shang Gao, William R. Meier

arxiv:2101.00321 v2 · 2021-01-01 · cond-mat.str-el · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOPPNINB3GSPJPAOZGZHMKRI3B}

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	2026-07-05T02:50:08.793303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a39ef6a1a1d9a4f4bc0ec9b2762a28d84df73115d9ed544786325acf512922df

Aliases

arxiv: 2101.00321 · arxiv_version: 2101.00321v2 · doi: 10.48550/arxiv.2101.00321 · pith_short_12: UOPPNINB3GSP · pith_short_16: UOPPNINB3GSPJPAO · pith_short_8: UOPPNINB

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/UOPPNINB3GSPJPAOZGZHMKRI3B \
  | 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: a39ef6a1a1d9a4f4bc0ec9b2762a28d84df73115d9ed544786325acf512922df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "020e544915026fab8271a7c88b13347cb194fafb66175593bc7f0b6c0d40dd3d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2021-01-01T21:24:57Z",
    "title_canon_sha256": "46c88f6b798dce71e1068a9475eeaf5acb347afd6eb22e3a4fe86a2ab6f574aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.00321",
    "kind": "arxiv",
    "version": 2
  }
}