Pith Number

pith:VZH77JEN

pith:2014:VZH77JEN425JAA6JLHRMCNOERZ

not attested not anchored not stored refs pending

Beating no-go theorems by engineering defects in quantum spin models

Aditi Sen De, Debasis Sadhukhan, Debraj Rakshit, Sudipto Singha Roy, Ujjwal Sen

arxiv:1406.7239 v1 · 2014-06-27 · quant-ph · cond-mat.dis-nn · 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{VZH77JEN425JAA6JLHRMCNOERZ}

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	2026-05-18T02:03:45.338638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae4fffa48de6ba9003c959e2c135c48e638a7af54135d258a1cab43335425dc4

Aliases

arxiv: 1406.7239 · arxiv_version: 1406.7239v1 · doi: 10.48550/arxiv.1406.7239 · pith_short_12: VZH77JEN425J · pith_short_16: VZH77JEN425JAA6J · pith_short_8: VZH77JEN

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/VZH77JEN425JAA6JLHRMCNOERZ \
  | 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: ae4fffa48de6ba9003c959e2c135c48e638a7af54135d258a1cab43335425dc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d849a03cb428beb140c05c61447e9e3eb44e933ed5aba3a6dadcfe5c86addef",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-27T17:12:38Z",
    "title_canon_sha256": "34b4f4edc568e558d81dd35065ae32e0ebef9bdd37bb15aab6c833ec9f737921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7239",
    "kind": "arxiv",
    "version": 1
  }
}