Pith Number

pith:JEMRQB2Q

pith:2011:JEMRQB2QACXD547ZUKVGG2VGDG

not attested not anchored not stored refs pending

Density Matrix Recursion Method: Genuine Multisite Entanglement Distinguishes Odd from Even Quantum Heisenberg Ladders

Aditi Sen De, Himadri Shekhar Dhar, Ujjwal Sen

arxiv:1110.3646 v2 · 2011-10-17 · quant-ph · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JEMRQB2QACXD547ZUKVGG2VGDG}

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	2026-05-18T03:36:04.842594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

491918075000ae3ef3f9a2aa636aa6198dc61ab6e3b1d69c5cd335d156a73e0d

Aliases

arxiv: 1110.3646 · arxiv_version: 1110.3646v2 · doi: 10.48550/arxiv.1110.3646 · pith_short_12: JEMRQB2QACXD · pith_short_16: JEMRQB2QACXD547Z · pith_short_8: JEMRQB2Q

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/JEMRQB2QACXD547ZUKVGG2VGDG \
  | 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: 491918075000ae3ef3f9a2aa636aa6198dc61ab6e3b1d69c5cd335d156a73e0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "862c6687cd9428db815276bee7cad428d39167b997091bc24443ebf09644389f",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-10-17T12:20:57Z",
    "title_canon_sha256": "1d255d3aeba3fc9649236a09ff1c9d586557c5735467e1375143139607d7c14c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3646",
    "kind": "arxiv",
    "version": 2
  }
}