Pith Number

pith:RBXAWFRU

pith:2011:RBXAWFRUYPDXYNKNVXC4YAEYZQ

not attested not anchored not stored refs pending

Newton's 2nd Law, Radiation Reaction & Type II Einstein-Maxwell Fields

Ezra T. Newman

arxiv:1109.4106 v1 · 2011-09-19 · gr-qc · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RBXAWFRUYPDXYNKNVXC4YAEYZQ}

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	2026-05-18T02:00:29.184440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

886e0b1634c3c77c354dadc5cc0098cc3c185d32bb198413fa148831378f1d95

Aliases

arxiv: 1109.4106 · arxiv_version: 1109.4106v1 · doi: 10.48550/arxiv.1109.4106 · pith_short_12: RBXAWFRUYPDX · pith_short_16: RBXAWFRUYPDXYNKN · pith_short_8: RBXAWFRU

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/RBXAWFRUYPDXYNKNVXC4YAEYZQ \
  | 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: 886e0b1634c3c77c354dadc5cc0098cc3c185d32bb198413fa148831378f1d95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d03bc55142baa4377ffa7c9e33d55e90be9e928ff4baafb101b527bd3ef93f1",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-09-19T17:42:37Z",
    "title_canon_sha256": "853cea260501b0115c6f9434fbd5f9a601b648cafeff7801d2bce9ac8d2f5e07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4106",
    "kind": "arxiv",
    "version": 1
  }
}