Pith Number

pith:225MLEPV

pith:2012:225MLEPVUVRAJIVX3F2AC2WBWA

not attested not anchored not stored refs pending

Radiation Reaction Force on a Particle

H. Fearn, J. Bengtsson

arxiv:1212.4469 v2 · 2012-12-14 · 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{225MLEPVUVRAJIVX3F2AC2WBWA}

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	2026-05-18T03:02:59.625075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6bac591f5a56204a2b7d974016ac1b025c6c0c4779b89abb90612ad10174555

Aliases

arxiv: 1212.4469 · arxiv_version: 1212.4469v2 · doi: 10.48550/arxiv.1212.4469 · pith_short_12: 225MLEPVUVRA · pith_short_16: 225MLEPVUVRAJIVX · pith_short_8: 225MLEPV

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/225MLEPVUVRAJIVX3F2AC2WBWA \
  | 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: d6bac591f5a56204a2b7d974016ac1b025c6c0c4779b89abb90612ad10174555

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "866e9cc5840ac41fcbbb30ce42db51743fd2f2925f109597ddaa1fee282fe3aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2012-12-14T22:19:37Z",
    "title_canon_sha256": "e511472ffa4388b8c6cb8699ebb779ec8227332c7793e59255eb19e7fa8300c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4469",
    "kind": "arxiv",
    "version": 2
  }
}