Pith Number

pith:VFKIRMDA

pith:2018:VFKIRMDAZ34336XPIML6NRGDA7

not attested not anchored not stored refs pending

Isochrony in 3D radial potentials. From Michel H\'enon ideas to isochrone relativity: classification, interpretation and applications

Alicia Simon-Petit, Guillaume Duval, J\'er\^ome Perez

arxiv:1804.11282 v1 · 2018-04-30 · math-ph · astro-ph.GA · gr-qc · math.MP · 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{VFKIRMDAZ34336XPIML6NRGDA7}

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	2026-05-18T00:08:14.891739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a95488b060cef9bdfaef4317e6c4c307f01c8092dc87da942d83cdf2c8f364a8

Aliases

arxiv: 1804.11282 · arxiv_version: 1804.11282v1 · doi: 10.48550/arxiv.1804.11282 · pith_short_12: VFKIRMDAZ343 · pith_short_16: VFKIRMDAZ34336XP · pith_short_8: VFKIRMDA

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/VFKIRMDAZ34336XPIML6NRGDA7 \
  | 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: a95488b060cef9bdfaef4317e6c4c307f01c8092dc87da942d83cdf2c8f364a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37e753a1e076fabb9ad810326dd53109262025b0d82b0b3753b5c288515a7ca4",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc",
      "math.MP",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-04-30T15:51:12Z",
    "title_canon_sha256": "cf496c83b2e522fb5b75d72362531f87aca3077bec1e6bbf650dca99873b86cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.11282",
    "kind": "arxiv",
    "version": 1
  }
}