Pith Number

pith:STFABUIQ

pith:2013:STFABUIQJJP57XILC76IA2Q6J7

not attested not anchored not stored refs pending

QED Second Order Corrections on the Speed of Light at Low Temperature

H. Razmi, M. Zamani

arxiv:1308.4124 v1 · 2013-08-19 · hep-ph · hep-th · 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{STFABUIQJJP57XILC76IA2Q6J7}

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	2026-05-18T02:28:32.022408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94ca00d1104a5fdfdd0b17fc806a1e4fc2fcaf4e9f9aa81bd16f9638ef237ebb

Aliases

arxiv: 1308.4124 · arxiv_version: 1308.4124v1 · doi: 10.48550/arxiv.1308.4124 · pith_short_12: STFABUIQJJP5 · pith_short_16: STFABUIQJJP57XIL · pith_short_8: STFABUIQ

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/STFABUIQJJP57XILC76IA2Q6J7 \
  | 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: 94ca00d1104a5fdfdd0b17fc806a1e4fc2fcaf4e9f9aa81bd16f9638ef237ebb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d7f49fddceb299fa3440db4f6a377e1fc452101ce10ca90cb661274082b3ab2",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-08-19T02:48:51Z",
    "title_canon_sha256": "bc4bf15236599b7cfc267dc58f25a24d9000cfa54f4904f75160d6931aa14e7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4124",
    "kind": "arxiv",
    "version": 1
  }
}