Pith Number

pith:W6H7WDGC

pith:2013:W6H7WDGCZT3IZBCE6FDRXIGT7M

not attested not anchored not stored refs pending

MHD Shock-Clump Evolution with Self-Contained Magnetic Fields

Adam Frank, Eric G. Blackman, Shule Li

arxiv:1307.3316 v1 · 2013-07-12 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W6H7WDGCZT3IZBCE6FDRXIGT7M}

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	2026-05-18T01:48:51.267778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b78ffb0cc2ccf68c8444f1471ba0d3fb255acee73b994305863ee6f9d6f2ab66

Aliases

arxiv: 1307.3316 · arxiv_version: 1307.3316v1 · doi: 10.48550/arxiv.1307.3316 · pith_short_12: W6H7WDGCZT3I · pith_short_16: W6H7WDGCZT3IZBCE · pith_short_8: W6H7WDGC

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/W6H7WDGCZT3IZBCE6FDRXIGT7M \
  | 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: b78ffb0cc2ccf68c8444f1471ba0d3fb255acee73b994305863ee6f9d6f2ab66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ae315f0421e904ec47feef6cde6da5cc963be7d015f0f751295a4a507be2477",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-12T04:08:18Z",
    "title_canon_sha256": "696b5a6a262450f411687d79efe35f6cf5a3f17bb08108530efa34c3cd164a86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3316",
    "kind": "arxiv",
    "version": 1
  }
}