Pith Number

pith:UBLBX5CM

pith:2011:UBLBX5CMJXRPEZLSLJDTURKNWY

not attested not anchored not stored refs pending

The Hall effect in star formation

Catherine R. Braiding, Mark Wardle

arxiv:1109.1370 v2 · 2011-09-07 · 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{UBLBX5CMJXRPEZLSLJDTURKNWY}

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	2026-05-18T02:00:38.594820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0561bf44c4de2f265725a473a454db635217a74d21646415bdf041f7fa67bd4

Aliases

arxiv: 1109.1370 · arxiv_version: 1109.1370v2 · doi: 10.48550/arxiv.1109.1370 · pith_short_12: UBLBX5CMJXRP · pith_short_16: UBLBX5CMJXRPEZLS · pith_short_8: UBLBX5CM

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/UBLBX5CMJXRPEZLSLJDTURKNWY \
  | 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: a0561bf44c4de2f265725a473a454db635217a74d21646415bdf041f7fa67bd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25724b381350eb2665d95e116b15cfe6e87b1e5a392dd5dbbdb9dce706371a2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-07T06:41:42Z",
    "title_canon_sha256": "e04c3f0ad217bf528c03b3624f55ad96d9e014a2ba7e0452c5e3ef390a293c50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1370",
    "kind": "arxiv",
    "version": 2
  }
}