Pith Number

pith:547BFINE

pith:2012:547BFINEGY56WTRE2HI66KU64F

not attested not anchored not stored refs pending

Emergence of classical behavior from the quantum spin

M. Radonjic, N. Buric, S. Prvanovic

arxiv:1202.2044 v1 · 2012-02-09 · 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{547BFINEGY56WTRE2HI66KU64F}

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	2026-05-18T01:58:31.712163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef3e12a1a4363beb4e24d1d1ef2a9ee14c32b2659d19dfe2d1504f1408e88b92

Aliases

arxiv: 1202.2044 · arxiv_version: 1202.2044v1 · doi: 10.48550/arxiv.1202.2044 · pith_short_12: 547BFINEGY56 · pith_short_16: 547BFINEGY56WTRE · pith_short_8: 547BFINE

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/547BFINEGY56WTRE2HI66KU64F \
  | 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: ef3e12a1a4363beb4e24d1d1ef2a9ee14c32b2659d19dfe2d1504f1408e88b92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd8ba5715e35eff640245d039e7bd12101b366ad5c10f3533617383c9ef7aeb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-02-09T16:50:07Z",
    "title_canon_sha256": "44e3c6825496f289e84bff463063b2cc77c4352db7ab27093ed06c8114ef7050"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2044",
    "kind": "arxiv",
    "version": 1
  }
}