Pith Number

pith:7FYILODT

pith:1994:7FYILODTALAAZARLL7O5A6TKB7

not attested not anchored not stored refs pending

Non-linear electromagnetic interactions in thermal QED

Fernando T. Brandt, Josif Frenkel

arxiv:hep-th/9407051 v1 · 1994-07-08 · 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{7FYILODTALAAZARLL7O5A6TKB7}

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	2026-05-18T04:37:35.036881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f97085b87302c00c822b5fddd07a6a0fc01070a81915050a14109d2042824922

Aliases

arxiv: hep-th/9407051 · arxiv_version: hep-th/9407051v1 · doi: 10.48550/arxiv.hep-th/9407051 · pith_short_12: 7FYILODTALAA · pith_short_16: 7FYILODTALAAZARL · pith_short_8: 7FYILODT

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/7FYILODTALAAZARLL7O5A6TKB7 \
  | 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: f97085b87302c00c822b5fddd07a6a0fc01070a81915050a14109d2042824922

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79596dbcdb136f031d85515da46faef3d3f9ac0bcaf0b51c8e73ffa8fe831c8e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-07-08T17:26:22Z",
    "title_canon_sha256": "c58045188d90f144a90c5ede6e82ccee0653020e5c6ba7fde44ff85321819794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9407051",
    "kind": "arxiv",
    "version": 1
  }
}