Pith Number

pith:ZS76PMA3

pith:2012:ZS76PMA3UXPMMVLBMGFXCKVZHJ

not attested not anchored not stored refs pending

Decoherence of quantum discord in an asymmetric-anisotropy spin system

Chunlan Ma, Jinqiao Sha, Xiang Hao

arxiv:1208.1555 v1 · 2012-08-08 · 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{ZS76PMA3UXPMMVLBMGFXCKVZHJ}

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	2026-05-18T03:49:11.252419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccbfe7b01ba5dec65561618b712ab93a7465c9a4f7d3b44aeca489918050d18d

Aliases

arxiv: 1208.1555 · arxiv_version: 1208.1555v1 · doi: 10.48550/arxiv.1208.1555 · pith_short_12: ZS76PMA3UXPM · pith_short_16: ZS76PMA3UXPMMVLB · pith_short_8: ZS76PMA3

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/ZS76PMA3UXPMMVLBMGFXCKVZHJ \
  | 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: ccbfe7b01ba5dec65561618b712ab93a7465c9a4f7d3b44aeca489918050d18d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da00c6ee426c0be6359e8bef857a53aa21719460a148859b63fc0c9365a8b6cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-08T00:38:51Z",
    "title_canon_sha256": "f071678b1bc0c59f1ce683d26411e4be0bfd501b82dd9b242ab2f89ba55100d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1555",
    "kind": "arxiv",
    "version": 1
  }
}