Pith Number

pith:MRGFHFHM

pith:2010:MRGFHFHM3NAP4VAGGUHR44ESVX

not attested not anchored not stored refs pending

Entanglement of quantum spin systems: a valence-bond approach

F. Alet, M. Mambrini, S. Capponi

arxiv:1011.6530 v1 · 2010-11-30 · cond-mat.str-el · 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{MRGFHFHM3NAP4VAGGUHR44ESVX}

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	2026-05-18T04:21:21.379973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

644c5394ecdb40fe5406350f1e7092ade4a8e4c8ce70556f2b145a70d6a56ccb

Aliases

arxiv: 1011.6530 · arxiv_version: 1011.6530v1 · doi: 10.48550/arxiv.1011.6530 · pith_short_12: MRGFHFHM3NAP · pith_short_16: MRGFHFHM3NAP4VAG · pith_short_8: MRGFHFHM

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/MRGFHFHM3NAP4VAGGUHR44ESVX \
  | 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: 644c5394ecdb40fe5406350f1e7092ade4a8e4c8ce70556f2b145a70d6a56ccb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6bb1a7ac5f75ba0c2cf4a7a9a1bdcb4997310cd56e9415f04b3da6314066150",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2010-11-30T12:49:17Z",
    "title_canon_sha256": "f13c38ba901c37bfc93f9f52b24a4cb31c795a2c048e93f95e011df183f84048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.6530",
    "kind": "arxiv",
    "version": 1
  }
}