Pith Number

pith:FGLMX7CU

pith:2013:FGLMX7CUWGRFRBU2UR6SUUKKFM

not attested not anchored not stored refs pending

A Mathematical Model for an Hourglass Magnetic Field

Bartek Ewertowski, Shantanu Basu

arxiv:1302.6913 v1 · 2013-02-27 · 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{FGLMX7CUWGRFRBU2UR6SUUKKFM}

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.

Cited by

1 paper in Pith

Grain Alignment and Dust Evolution Physics with Polarisation (GRADE-POL). II. On the physical basis of Serkowski and super-Serkowski polarisation spectra

Receipt and verification

First computed	2026-05-18T01:51:26.626490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2996cbfc54b1a258869aa47d2a514a2b1d5762d41dc34d38161225494c58d398

Aliases

arxiv: 1302.6913 · arxiv_version: 1302.6913v1 · doi: 10.48550/arxiv.1302.6913 · pith_short_12: FGLMX7CUWGRF · pith_short_16: FGLMX7CUWGRFRBU2 · pith_short_8: FGLMX7CU

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/FGLMX7CUWGRFRBU2UR6SUUKKFM \
  | 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: 2996cbfc54b1a258869aa47d2a514a2b1d5762d41dc34d38161225494c58d398

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "120a2fba95bc0251576d07f58582df9a0d6f7f56f071eb569f4188cdc6d6b716",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-02-27T16:37:05Z",
    "title_canon_sha256": "e1248800d99bcbeb8313872e6d9a73a115f29de54aad854e09be29c91f20fcc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6913",
    "kind": "arxiv",
    "version": 1
  }
}