Pith Number

pith:4BCOQZIM

pith:2009:4BCOQZIMQWSYSHBESLQ2KE7AMY

not attested not anchored not stored refs pending

Hawking black body spectrum from tunneling mechanism

Bibhas Ranjan Majhi, Rabin Banerjee

arxiv:0903.0250 v2 · 2009-03-02 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BCOQZIMQWSYSHBESLQ2KE7AMY}

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	2026-05-18T02:35:00.723410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e044e8650c85a5891c2492e1a513e0663e0d9ece92e7ceb05101b2fab03c96cd

Aliases

arxiv: 0903.0250 · arxiv_version: 0903.0250v2 · doi: 10.48550/arxiv.0903.0250 · pith_short_12: 4BCOQZIMQWSY · pith_short_16: 4BCOQZIMQWSYSHBE · pith_short_8: 4BCOQZIM

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/4BCOQZIMQWSYSHBESLQ2KE7AMY \
  | 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: e044e8650c85a5891c2492e1a513e0663e0d9ece92e7ceb05101b2fab03c96cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0ef25364b4d356383c98e0e380c87736165aa980e0e2ec5e8f0e9bae31853a2",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-03-02T10:21:52Z",
    "title_canon_sha256": "74bf4641fd6432a9d46c2419f6361d28e167a4b410568d79efc9e1b11fdc6fb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0250",
    "kind": "arxiv",
    "version": 2
  }
}