Pith Number

pith:QADQUV54

pith:2009:QADQUV54VJ7DUKO3OQFTF6RLLO

not attested not anchored not stored refs pending

Born-Infeld Black-Body Radiation

Amir H. Fatollahi, Maryam Hajirahimi

arxiv:0909.2620 v2 · 2009-09-14 · hep-th · astro-ph.CO · hep-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{QADQUV54VJ7DUKO3OQFTF6RLLO}

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	2026-05-18T04:06:45.205159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80070a57bcaa7e3a29db740b32fa2b5b853f0b6d99a4f6129b7b5ce324e140bc

Aliases

arxiv: 0909.2620 · arxiv_version: 0909.2620v2 · doi: 10.48550/arxiv.0909.2620 · pith_short_12: QADQUV54VJ7D · pith_short_16: QADQUV54VJ7DUKO3 · pith_short_8: QADQUV54

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/QADQUV54VJ7DUKO3OQFTF6RLLO \
  | 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: 80070a57bcaa7e3a29db740b32fa2b5b853f0b6d99a4f6129b7b5ce324e140bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9e662c984e4bfabb4b522052435866e63d1203750a393e12003d3afd26afb4a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-09-14T19:02:40Z",
    "title_canon_sha256": "d75dcf103096bd0fcef4b543dfa05bc65562914bd5e867fbf7115142c4f96bb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2620",
    "kind": "arxiv",
    "version": 2
  }
}