Pith Number

pith:JP5DKFRH

pith:2019:JP5DKFRHIGSKWZUIMI6MEAWR74

not attested not anchored not stored refs pending

Thick shell regime in the chameleon two-body problem

Daniel Sudarsky, H\'ector Vucetich, Lucila Kraiselburd, Marcelo Salgado, Susana J. Landau

arxiv:1904.05431 v1 · 2019-04-10 · 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{JP5DKFRHIGSKWZUIMI6MEAWR74}

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	2026-05-17T23:48:08.994464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bfa35162741a4ab6688623cc202d1ff09a576a7ee4bed4b10256466aa667b5d

Aliases

arxiv: 1904.05431 · arxiv_version: 1904.05431v1 · doi: 10.48550/arxiv.1904.05431 · pith_short_12: JP5DKFRHIGSK · pith_short_16: JP5DKFRHIGSKWZUI · pith_short_8: JP5DKFRH

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/JP5DKFRHIGSKWZUIMI6MEAWR74 \
  | 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: 4bfa35162741a4ab6688623cc202d1ff09a576a7ee4bed4b10256466aa667b5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4300646edf59553a6f882230f60bd51b55e2377314e786c81e9286c7fda08c5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-04-10T20:46:21Z",
    "title_canon_sha256": "98ab5d49c9cfc180d30e64684cba540fca5d1dea6888db86dd9600adf3bd6bad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05431",
    "kind": "arxiv",
    "version": 1
  }
}