Pith Number

pith:FRGHZQWM

pith:2015:FRGHZQWMTUM57MOL3WCWEN5FCK

not attested not anchored not stored refs pending

Estimating non-circular motions in barred galaxies using numerical N-body simulations

Claude Carignan (University of Cape Town), Francoise Combes (observatoire de Paris), Nathan Deg (University of Cape Town), Toky Randriamampandry (University of Cape Town)

arxiv:1509.04881 v1 · 2015-09-16 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FRGHZQWMTUM57MOL3WCWEN5FCK}

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	2026-05-18T01:28:46.031021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c4c7cc2cc9d19dfb1cbdd856237a512889b0d0af77453e36b641f02738e061e

Aliases

arxiv: 1509.04881 · arxiv_version: 1509.04881v1 · doi: 10.48550/arxiv.1509.04881 · pith_short_12: FRGHZQWMTUM5 · pith_short_16: FRGHZQWMTUM57MOL · pith_short_8: FRGHZQWM

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/FRGHZQWMTUM57MOL3WCWEN5FCK \
  | 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: 2c4c7cc2cc9d19dfb1cbdd856237a512889b0d0af77453e36b641f02738e061e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cfc15a5f0db118bf98bc6fc585ec8676f4c661a413f5418bf9b2bcc7de8ca83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-16T10:54:01Z",
    "title_canon_sha256": "55a0b9fa5dd0f3f6a8373fa778aa2c596f0bfaec7cbc64b77221aaa1adfab7ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04881",
    "kind": "arxiv",
    "version": 1
  }
}