Pith Number

pith:7KHNHBWB

pith:2011:7KHNHBWBFAVJ35INXVMA7SFVEF

not attested not anchored not stored refs pending

Electronic structure of the $\rm Ca_3Co_4O_9$ compound from ab initio local interactions

Julien Soret (CRISMAT), Marie-Bernadette Lepetit (CRISMAT)

arxiv:1106.2893 v2 · 2011-06-15 · 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{7KHNHBWBFAVJ35INXVMA7SFVEF}

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	2026-05-18T02:01:37.089176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa8ed386c1282a9df50dbd580fc8b52165a00b0cc96e86acb1181e6e85a204e4

Aliases

arxiv: 1106.2893 · arxiv_version: 1106.2893v2 · doi: 10.48550/arxiv.1106.2893 · pith_short_12: 7KHNHBWBFAVJ · pith_short_16: 7KHNHBWBFAVJ35IN · pith_short_8: 7KHNHBWB

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/7KHNHBWBFAVJ35INXVMA7SFVEF \
  | 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: fa8ed386c1282a9df50dbd580fc8b52165a00b0cc96e86acb1181e6e85a204e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a363a5d21595d1164a3f8a71c16728c9bc49f8b18e649cd6fadb77c24a492a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-06-15T07:09:49Z",
    "title_canon_sha256": "72b894ded623022a8d4fb064e1afc4929d21f19d1b7b64b03ad496760aca729d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2893",
    "kind": "arxiv",
    "version": 2
  }
}