Pith Number

pith:CBDUILRK

pith:2014:CBDUILRK2MUCDYMFG2VEMIZTCQ

not attested not anchored not stored refs pending

Violation of the center of mass theorem for systems with electromagnetic interaction

J. Stephany, Rodrigo Medina

arxiv:1404.5251 v1 · 2014-03-30 · 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{CBDUILRK2MUCDYMFG2VEMIZTCQ}

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	2026-05-18T00:31:56.342247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1047442e2ad32821e18536aa4623331431577d5fd7bd0785d594becdfa0152a8

Aliases

arxiv: 1404.5251 · arxiv_version: 1404.5251v1 · doi: 10.48550/arxiv.1404.5251 · pith_short_12: CBDUILRK2MUC · pith_short_16: CBDUILRK2MUCDYMF · pith_short_8: CBDUILRK

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/CBDUILRK2MUCDYMFG2VEMIZTCQ \
  | 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: 1047442e2ad32821e18536aa4623331431577d5fd7bd0785d594becdfa0152a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "589f4fd2bfb3042869ca83dedced5d988d769b5bbd088c3284c7da33fae88d26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2014-03-30T04:32:05Z",
    "title_canon_sha256": "85c980432401644819b86bf7c6ba1740a29e2dc8b1690f20c917d0d6fcdaca15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5251",
    "kind": "arxiv",
    "version": 1
  }
}