Pith Number

pith:J4L3OS7F

pith:2013:J4L3OS7FWLYQIOHTAQBKQ5JLUY

not attested not anchored not stored refs pending

A Novel Parametric Bound for Information Retrieval from Black Hole Radiation

Avik Roy, Mahbub Majumdar, Md. Abdul Matin, Mishkat Al Alvi, Moinul Hossain Rahat

arxiv:1305.4280 v2 · 2013-05-18 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4L3OS7FWLYQIOHTAQBKQ5JLUY}

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	2026-05-18T03:16:28.385972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f17b74be5b2f10438f30402a8752ba62d5cf068ae3e7d0f53bf0b19cdc3f1d1

Aliases

arxiv: 1305.4280 · arxiv_version: 1305.4280v2 · doi: 10.48550/arxiv.1305.4280 · pith_short_12: J4L3OS7FWLYQ · pith_short_16: J4L3OS7FWLYQIOHT · pith_short_8: J4L3OS7F

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/J4L3OS7FWLYQIOHTAQBKQ5JLUY \
  | 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: 4f17b74be5b2f10438f30402a8752ba62d5cf068ae3e7d0f53bf0b19cdc3f1d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca59de3c18322cae42eb095d4cd628833e2588507b720e065c6f660186a34402",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-05-18T17:14:43Z",
    "title_canon_sha256": "3ad784c451212228c0c18723d98979c4a48866ada392b1d66505241498854264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4280",
    "kind": "arxiv",
    "version": 2
  }
}