Pith Number

pith:IIJVB4OY

pith:2012:IIJVB4OY2BNWRYTP5PLMJJXN6W

not attested not anchored not stored refs pending

Decoherence from a spin-chain with three-site interaction

Cai-Yun Zhang, Li-Guo Qin, Li-Jun Tian

arxiv:1210.5004 v1 · 2012-10-18 · 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{IIJVB4OY2BNWRYTP5PLMJJXN6W}

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	2026-05-18T03:42:54.538233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

421350f1d8d05b68e26febd6c4a6edf5a2ec1355369d5d9ccdbf9fa67fcfb8cf

Aliases

arxiv: 1210.5004 · arxiv_version: 1210.5004v1 · doi: 10.48550/arxiv.1210.5004 · pith_short_12: IIJVB4OY2BNW · pith_short_16: IIJVB4OY2BNWRYTP · pith_short_8: IIJVB4OY

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/IIJVB4OY2BNWRYTP5PLMJJXN6W \
  | 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: 421350f1d8d05b68e26febd6c4a6edf5a2ec1355369d5d9ccdbf9fa67fcfb8cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eca0d9449e72cd5d3487e60de5ede3bcc3a8cb81def43afa226aab2449be3eaf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-18T01:21:40Z",
    "title_canon_sha256": "3d1fa8a9ac7fd15e4d62ccdaee82fca133a294a2f3f2b0dbef7bb8b0368a6537"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5004",
    "kind": "arxiv",
    "version": 1
  }
}