Pith Number

pith:SOWP7JOS

pith:2011:SOWP7JOS76IZKK6S4E7VLPN3QH

not attested not anchored not stored refs pending

Star Formation and the Hall Effect

Catherine Braiding

arxiv:1110.2168 v1 · 2011-10-10 · 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{SOWP7JOS76IZKK6S4E7VLPN3QH}

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	2026-05-18T04:11:17.484698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93acffa5d2ff91952bd2e13f55bdbb81f208977d021650e85c45ad1e40a56580

Aliases

arxiv: 1110.2168 · arxiv_version: 1110.2168v1 · doi: 10.48550/arxiv.1110.2168 · pith_short_12: SOWP7JOS76IZ · pith_short_16: SOWP7JOS76IZKK6S · pith_short_8: SOWP7JOS

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/SOWP7JOS76IZKK6S4E7VLPN3QH \
  | 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: 93acffa5d2ff91952bd2e13f55bdbb81f208977d021650e85c45ad1e40a56580

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ff2db08c9a865a0ec6227316ee103a60f3e71de84c1976feba444cc2430b5ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-10T01:26:58Z",
    "title_canon_sha256": "7eaf6dc343e4c7a7089d90a54dc0dfe50dc19ac7ad0444562b9b35738c5f1e80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2168",
    "kind": "arxiv",
    "version": 1
  }
}