Pith Number

pith:DUM4OMLG

pith:2011:DUM4OMLGOP6I5HKCK4JWYIP5Y7

not attested not anchored not stored refs pending

Charged Radial Infall for Spherical Central Bodies

F. Morton-Park, J. Franklin

arxiv:1101.1471 v1 · 2011-01-07 · physics.class-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUM4OMLGOP6I5HKCK4JWYIP5Y7}

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	2026-05-18T04:27:26.382661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d19c7316673fc8e9d4257136c21fdc7d55f8d42876792cbd152a9d94eee7c3a

Aliases

arxiv: 1101.1471 · arxiv_version: 1101.1471v1 · doi: 10.48550/arxiv.1101.1471 · pith_short_12: DUM4OMLGOP6I · pith_short_16: DUM4OMLGOP6I5HKC · pith_short_8: DUM4OMLG

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/DUM4OMLGOP6I5HKCK4JWYIP5Y7 \
  | 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: 1d19c7316673fc8e9d4257136c21fdc7d55f8d42876792cbd152a9d94eee7c3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a834ded36b71a763a259c5dc6455652fd30f4af44402eac50be2f47626d92ae4",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2011-01-07T16:50:38Z",
    "title_canon_sha256": "dcc3ce5a758852830d722606f95ee03bb51be5143878aa85a7e40be78d30094c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1471",
    "kind": "arxiv",
    "version": 1
  }
}