Pith Number

pith:EP7EJA4U

pith:1995:EP7EJA4UVDZWFPNLTM7L2AZPGS

not attested not anchored not stored refs pending

On the string-inspired approach to QED in external field

R. Shaisultanov

arxiv:hep-th/9512142 v1 · 1995-12-19 · 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{EP7EJA4UVDZWFPNLTM7L2AZPGS}

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.

Cited by

1 paper in Pith

Worldline Modeling of Ultra-Intense Lasers for N-photon Scattering Processes

Receipt and verification

First computed	2026-07-04T15:59:48.407789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23fe448394a8f362bdab9b3ebd032f348041fa323ffaee8db73c7f9b23685a34

Aliases

arxiv: hep-th/9512142 · arxiv_version: hep-th/9512142v1 · doi: 10.48550/arxiv.hep-th/9512142 · pith_short_12: EP7EJA4UVDZW · pith_short_16: EP7EJA4UVDZWFPNL · pith_short_8: EP7EJA4U

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/EP7EJA4UVDZWFPNLTM7L2AZPGS \
  | 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: 23fe448394a8f362bdab9b3ebd032f348041fa323ffaee8db73c7f9b23685a34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5662a2e16a932738b25c08ac3116feda5e1c220fc541f025d9c473b4c8f9f1e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-12-19T13:41:34Z",
    "title_canon_sha256": "b7ecef3ee578d77121ecf950dc16982c2c8066e14afe16944dad87c2dc4f5294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9512142",
    "kind": "arxiv",
    "version": 1
  }
}