Pith Number

pith:QKA5C57F

pith:2004:QKA5C57F33RKMJQS7XYTX2PACA

not attested not anchored not stored refs pending

Divergences in QED on a Graph

Kiyoshi Shiraishi (Yamaguchi University), Nahomi Kan

arxiv:hep-th/0409268 v2 · 2004-09-25 · 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{QKA5C57F33RKMJQS7XYTX2PACA}

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	2026-05-18T01:38:46.100233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8281d177e5dee2a62612fdf13be9e01039c4ee653cd3c068b5b61e6c4d18f8d7

Aliases

arxiv: hep-th/0409268 · arxiv_version: hep-th/0409268v2 · doi: 10.48550/arxiv.hep-th/0409268 · pith_short_12: QKA5C57F33RK · pith_short_16: QKA5C57F33RKMJQS · pith_short_8: QKA5C57F

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/QKA5C57F33RKMJQS7XYTX2PACA \
  | 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: 8281d177e5dee2a62612fdf13be9e01039c4ee653cd3c068b5b61e6c4d18f8d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f83df055440859f5da17ade28fc9fef3107fd615fb0721f59427ac048a51d807",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-09-25T19:23:45Z",
    "title_canon_sha256": "f904a830a4fade879bccaa00e75ced238fb3454dd4fc9f15180ce16b12231bbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0409268",
    "kind": "arxiv",
    "version": 2
  }
}