Pith Number

pith:2FW6MMPB

pith:2013:2FW6MMPBSYWTUAWK4JT42OT4GK

not attested not anchored not stored refs pending

Dramatic changes in electronic structure revealed by fractionally charged nuclei

Aron J. Cohen, Paula Mori-S\'anchez

arxiv:1308.1991 v1 · 2013-08-08 · physics.chem-ph · 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{2FW6MMPBSYWTUAWK4JT42OT4GK}

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	2026-05-18T01:48:21.969354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d16de631e1962d3a02cae267cd3a7c32b13028e6e0d35e5c6cb949562a7de986

Aliases

arxiv: 1308.1991 · arxiv_version: 1308.1991v1 · doi: 10.48550/arxiv.1308.1991 · pith_short_12: 2FW6MMPBSYWT · pith_short_16: 2FW6MMPBSYWTUAWK · pith_short_8: 2FW6MMPB

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/2FW6MMPBSYWTUAWK4JT42OT4GK \
  | 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: d16de631e1962d3a02cae267cd3a7c32b13028e6e0d35e5c6cb949562a7de986

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80749be92752d51fdd4fa6027ddc02463e3351cacfc3d8a7ee242a4e26863ff0",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2013-08-08T22:16:58Z",
    "title_canon_sha256": "64b9208ac929783aa7cc8b5cc78c92c71041d2132bbac9598d5a9140d94e79db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1991",
    "kind": "arxiv",
    "version": 1
  }
}