Pith Number

pith:ASKB5I6M

pith:2013:ASKB5I6MMXRV4X4RVA5VTXOBSV

not attested not anchored not stored refs pending

Magnetic fields: Impact on the rotation curve of the Galaxy

A. Santillan, F. J. Sanchez-Salcedo

arxiv:1302.7253 v2 · 2013-02-28 · 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{ASKB5I6MMXRV4X4RVA5VTXOBSV}

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	2026-05-18T01:51:25.920686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04941ea3cc65e35e5f91a83b59ddc1957cfa8c7945c3d606e7980689a4129367

Aliases

arxiv: 1302.7253 · arxiv_version: 1302.7253v2 · doi: 10.48550/arxiv.1302.7253 · pith_short_12: ASKB5I6MMXRV · pith_short_16: ASKB5I6MMXRV4X4R · pith_short_8: ASKB5I6M

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/ASKB5I6MMXRV4X4RVA5VTXOBSV \
  | 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: 04941ea3cc65e35e5f91a83b59ddc1957cfa8c7945c3d606e7980689a4129367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7486f57649916d9992e322ffce2a863ce04e85b483cf9275d70b1bfe6e867234",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-02-28T16:46:41Z",
    "title_canon_sha256": "41c363d02b2ebf813ac9c55331aced04e6b98910c5bac58b5c124b61b53140de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.7253",
    "kind": "arxiv",
    "version": 2
  }
}