Pith Number

pith:D5PANDFA

pith:2009:D5PANDFA4ZNG7VSBIAKTJZXWUK

not attested not anchored not stored refs pending

Quantum censorship in two dimensions

J. Polonyi, K. Sailer, S. Nagy, V. Pangon

arxiv:0907.0496 v3 · 2009-07-02 · hep-th · 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{D5PANDFA4ZNG7VSBIAKTJZXWUK}

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	2026-05-18T04:38:58.321878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f5e068ca0e65a6fd641401534e6f6a29ad7db8b316b469fe69c7a1ff6e24f67

Aliases

arxiv: 0907.0496 · arxiv_version: 0907.0496v3 · doi: 10.48550/arxiv.0907.0496 · pith_short_12: D5PANDFA4ZNG · pith_short_16: D5PANDFA4ZNG7VSB · pith_short_8: D5PANDFA

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/D5PANDFA4ZNG7VSBIAKTJZXWUK \
  | 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: 1f5e068ca0e65a6fd641401534e6f6a29ad7db8b316b469fe69c7a1ff6e24f67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e849e794f554a8ad02cb6418cca5dc245ed1600336ee69318228f59513c71d0c",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-07-02T22:52:38Z",
    "title_canon_sha256": "815b233b7ff2adfa6be1df17ba6925207375022bd1911c1f8918da0cfcc95e82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0496",
    "kind": "arxiv",
    "version": 3
  }
}