Pith Number

pith:K6PAXKLT

pith:2006:K6PAXKLTSIB3RKMG2ZCGX5LCMG

not attested not anchored not stored refs pending

Gap in the black-body spectrum at low temperature

Francesco Giacosa, Markus Schwarz, Ralf Hofmann

arxiv:hep-ph/0603174 v2 · 2006-03-22 · 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{K6PAXKLTSIB3RKMG2ZCGX5LCMG}

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	2026-05-18T04:38:36.434610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

579e0ba9739203b8a986d6446bf562618c0cf8b7858b1e2f37501ff3000ec37c

Aliases

arxiv: hep-ph/0603174 · arxiv_version: hep-ph/0603174v2 · doi: 10.48550/arxiv.hep-ph/0603174 · pith_short_12: K6PAXKLTSIB3 · pith_short_16: K6PAXKLTSIB3RKMG · pith_short_8: K6PAXKLT

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/K6PAXKLTSIB3RKMG2ZCGX5LCMG \
  | 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: 579e0ba9739203b8a986d6446bf562618c0cf8b7858b1e2f37501ff3000ec37c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "685e19e4c2eb0cb591b8a0fbc50220c69d73ee384cce5d5b08612791b5de173a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2006-03-22T13:47:12Z",
    "title_canon_sha256": "d403e7cc06e3f34b5ae92387c8763b94ebd4e6058e9c4caef42631eacc8e91c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0603174",
    "kind": "arxiv",
    "version": 2
  }
}