Pith Number

pith:H7KZXXQQ

pith:2011:H7KZXXQQRG2HL3ICI7VYQL5XZM

not attested not anchored not stored refs pending

Magnetic fields and star formation as seen in edge-on galaxies

Bonn, Germany), Marita Krause (MPI fuer Radioastronomie

arxiv:1111.7081 v2 · 2011-11-30 · 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{H7KZXXQQRG2HL3ICI7VYQL5XZM}

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	2026-05-18T03:51:14.319426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fd59bde1089b475ed0247eb882fb7cb3ee9f50967b1d36ab741b327e53dca30

Aliases

arxiv: 1111.7081 · arxiv_version: 1111.7081v2 · doi: 10.48550/arxiv.1111.7081 · pith_short_12: H7KZXXQQRG2H · pith_short_16: H7KZXXQQRG2HL3IC · pith_short_8: H7KZXXQQ

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/H7KZXXQQRG2HL3ICI7VYQL5XZM \
  | 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: 3fd59bde1089b475ed0247eb882fb7cb3ee9f50967b1d36ab741b327e53dca30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "255e1c128dd79fecac410b1e09d1bf914e57d74652a8e323c0a11d02191b6f57",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-30T08:47:28Z",
    "title_canon_sha256": "a299292d64f39184a368ff3a6397bdb6914acfad928d961ed7b3b787ff3332f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7081",
    "kind": "arxiv",
    "version": 2
  }
}