Pith Number

pith:SAOBQ3GB

pith:2014:SAOBQ3GBNLQ6UKICBNFES4YITO

not attested not anchored not stored refs pending

Electromagnetic fields in matter revisited

J.Stephany, Rodrigo Medina

arxiv:1404.5189 v2 · 2014-04-18 · physics.class-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{SAOBQ3GBNLQ6UKICBNFES4YITO}

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	2026-05-18T02:45:12.400717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

901c186cc16ae1ea29020b4a4973089bbe9c44eaaee7610db9767e40883da7e6

Aliases

arxiv: 1404.5189 · arxiv_version: 1404.5189v2 · doi: 10.48550/arxiv.1404.5189 · pith_short_12: SAOBQ3GBNLQ6 · pith_short_16: SAOBQ3GBNLQ6UKIC · pith_short_8: SAOBQ3GB

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/SAOBQ3GBNLQ6UKICBNFES4YITO \
  | 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: 901c186cc16ae1ea29020b4a4973089bbe9c44eaaee7610db9767e40883da7e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38e074ef78db42b944fc502bec241636e29bf5634d273966cc75611850d144be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2014-04-18T01:35:14Z",
    "title_canon_sha256": "aa16373d9cc0a79da33dd908b2dd662fda5746e2ed8301d34d5710106b1b5aa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5189",
    "kind": "arxiv",
    "version": 2
  }
}