Pith Number

pith:BEO3G3KI

pith:2010:BEO3G3KIO3JX3C3VY37MXYKGAM

not attested not anchored not stored refs pending

Dynamics and decoherence in the central spin model using exact methods

Christian Schneider, Joachim Stolze, Michael Bortz, Robert Stubner, Sebastian Eggert

arxiv:1005.0001 v3 · 2010-04-30 · cond-mat.str-el · cond-mat.dis-nn · cond-mat.mes-hall · 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{BEO3G3KIO3JX3C3VY37MXYKGAM}

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	2026-05-18T04:38:59.189712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

091db36d4876d37d8b75c6fecbe146033e0c96caa8eb1c1032c1fd1e7dfeda26

Aliases

arxiv: 1005.0001 · arxiv_version: 1005.0001v3 · doi: 10.48550/arxiv.1005.0001 · pith_short_12: BEO3G3KIO3JX · pith_short_16: BEO3G3KIO3JX3C3V · pith_short_8: BEO3G3KI

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/BEO3G3KIO3JX3C3VY37MXYKGAM \
  | 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: 091db36d4876d37d8b75c6fecbe146033e0c96caa8eb1c1032c1fd1e7dfeda26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cd94a2d39887a932d401e6b4179855dc5dac311ee7259f28386158f863b1863",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.mes-hall",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2010-04-30T20:00:04Z",
    "title_canon_sha256": "17374ee3f8046a8a7209c2fe09f2ad182de9183a6a7917a5ce0ec05299d10fcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.0001",
    "kind": "arxiv",
    "version": 3
  }
}