Pith Number

pith:D2UOUJOT

pith:2012:D2UOUJOTKCITKBVGX2ZJNKYJZS

not attested not anchored not stored refs pending

Entanglement in a model for Hawking radiation: An Application of Quadratic Algebras

Bindu A. Bambah, C. Mukku, K. Siva Prasad, T. Shreecharan

arxiv:1204.2122 v2 · 2012-04-10 · gr-qc · math-ph · math.MP · 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{D2UOUJOTKCITKBVGX2ZJNKYJZS}

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	2026-05-18T01:57:55.407239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ea8ea25d350913506a6beb296ab09ccadb69c2757d13b07d19afed571d7b745

Aliases

arxiv: 1204.2122 · arxiv_version: 1204.2122v2 · doi: 10.48550/arxiv.1204.2122 · pith_short_12: D2UOUJOTKCIT · pith_short_16: D2UOUJOTKCITKBVG · pith_short_8: D2UOUJOT

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/D2UOUJOTKCITKBVGX2ZJNKYJZS \
  | 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: 1ea8ea25d350913506a6beb296ab09ccadb69c2757d13b07d19afed571d7b745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e03c0494e7925af30d76617a267a202da2b5adda040516e2158a886963be404",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-04-10T12:30:43Z",
    "title_canon_sha256": "ee28c0e29371cb4c0f5a840f1d0f0757b83e44795c1ad2d4dd58fee515602e46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2122",
    "kind": "arxiv",
    "version": 2
  }
}