Pith Number

pith:7SODBMRK

pith:2013:7SODBMRKSF7KPHZJZCPX6ABTD2

not attested not anchored not stored refs pending

Counting Photons in Static Electric and Magnetic Fields

Wolfgang Mueck

arxiv:1310.6909 v2 · 2013-10-25 · 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{7SODBMRKSF7KPHZJZCPX6ABTD2}

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	2026-05-18T03:05:17.892921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc9c30b22a917ea79f29c89f7f00331ea6a4baa6934535ac8587fe8cbdac9585

Aliases

arxiv: 1310.6909 · arxiv_version: 1310.6909v2 · doi: 10.48550/arxiv.1310.6909 · pith_short_12: 7SODBMRKSF7K · pith_short_16: 7SODBMRKSF7KPHZJ · pith_short_8: 7SODBMRK

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/7SODBMRKSF7KPHZJZCPX6ABTD2 \
  | 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: fc9c30b22a917ea79f29c89f7f00331ea6a4baa6934535ac8587fe8cbdac9585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49251655a1315bb1776c46ae17a26693f67e14005c18d14fac15001921cef018",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-10-25T13:24:14Z",
    "title_canon_sha256": "c8dbc9688ec913ee6f7824415808a09c4657d92680ae31b74ce90b9afc33f468"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6909",
    "kind": "arxiv",
    "version": 2
  }
}