Pith Number

pith:OR3WFCXO

pith:2012:OR3WFCXO2V7EFAVOBKWGSCLVFX

not attested not anchored not stored refs pending

Spin in Density-Functional Theory

Christoph R. Jacob, Markus Reiher

arxiv:1206.2234 v2 · 2012-06-11 · physics.chem-ph · cond-mat.other · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OR3WFCXO2V7EFAVOBKWGSCLVFX}

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	2026-05-18T03:42:23.690261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7477628aeed57e4282ae0aac6909752de25ca62347be80f2811318885b396677

Aliases

arxiv: 1206.2234 · arxiv_version: 1206.2234v2 · doi: 10.48550/arxiv.1206.2234 · pith_short_12: OR3WFCXO2V7E · pith_short_16: OR3WFCXO2V7EFAVO · pith_short_8: OR3WFCXO

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/OR3WFCXO2V7EFAVOBKWGSCLVFX \
  | 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: 7477628aeed57e4282ae0aac6909752de25ca62347be80f2811318885b396677

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90ca29d395d618bbd327130ee32fb8dc5f62c8a2e761f13deafadcab6e6273bf",
    "cross_cats_sorted": [
      "cond-mat.other",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2012-06-11T14:44:53Z",
    "title_canon_sha256": "85c23f27bfcb396168948220496b578be7caa27d163e59bb2d8954bd689241d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2234",
    "kind": "arxiv",
    "version": 2
  }
}