Pith Number

pith:BRBXBBDJ

pith:2015:BRBXBBDJ5BM7PXMMVCAJRY2LIP

not attested not anchored not stored refs pending

Electronic ground states of Fe$_2^+$ and Co$_2^+$ as determined by x-ray absorption and x-ray magnetic circular dichroism spectroscopy

A. Langenberg, A. Lawicki, A. Terasaki, B. v. Issendorff, J. T. Lau, K. Hirsch, V. Zamudio-Bayer

arxiv:1510.07624 v2 · 2015-10-26 · physics.chem-ph · physics.atm-clus

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRBXBBDJ5BM7PXMMVCAJRY2LIP}

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	2026-05-18T01:23:33.344002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c43708469e859f7dd8ca88098e34b43e36c49ad885e35b5ba9de2761afbe368

Aliases

arxiv: 1510.07624 · arxiv_version: 1510.07624v2 · doi: 10.48550/arxiv.1510.07624 · pith_short_12: BRBXBBDJ5BM7 · pith_short_16: BRBXBBDJ5BM7PXMM · pith_short_8: BRBXBBDJ

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/BRBXBBDJ5BM7PXMMVCAJRY2LIP \
  | 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: 0c43708469e859f7dd8ca88098e34b43e36c49ad885e35b5ba9de2761afbe368

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80bf55ac51f4351a5a219200621327830b3169f31813e85cd13fe64ae2714526",
    "cross_cats_sorted": [
      "physics.atm-clus"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-10-26T20:00:01Z",
    "title_canon_sha256": "1a04375c2ab398b6ffa5c5474727d05e0d351dd1a16d61515c3bc0e85ffb0010"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07624",
    "kind": "arxiv",
    "version": 2
  }
}