Pith Number

pith:BMLJAKOG

pith:2013:BMLJAKOG6LOKSFU4DAFZH6FQHU

not attested not anchored not stored refs pending

Angular Momentum Acquisition in Galaxy Halos

2), (2) JPL, (3) UW-Madison, (4) UC Irvine, (5) NYCCT, (6) Univ. Zurich, (7) McMaster), Alyson M. Brooks (3), Ariyeh H. Maller (5), James S. Bullock (4), James Wadsley (7), Juerg Diemand (6), Kyle R. Stewart (1, Leonidas A. Moustakas (2) ((1) CBU

arxiv:1301.3143 v2 · 2013-01-14 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BMLJAKOG6LOKSFU4DAFZH6FQHU}

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	2026-05-18T03:17:34.102250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b169029c6f2dca9169c180b93f8b03d0d3dec69ec5f3ad26ffe8f3c98d603e1

Aliases

arxiv: 1301.3143 · arxiv_version: 1301.3143v2 · doi: 10.48550/arxiv.1301.3143 · pith_short_12: BMLJAKOG6LOK · pith_short_16: BMLJAKOG6LOKSFU4 · pith_short_8: BMLJAKOG

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/BMLJAKOG6LOKSFU4DAFZH6FQHU \
  | 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: 0b169029c6f2dca9169c180b93f8b03d0d3dec69ec5f3ad26ffe8f3c98d603e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab2dd1886fde826bfeecb88d6d7848c8bdf0e63dd279e8bcfac64902a6e44a39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-14T21:00:22Z",
    "title_canon_sha256": "0c1a01c29c2f2e1315ab3c07a9087292cd7887d5644fddab92c93a4de2cdc1bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3143",
    "kind": "arxiv",
    "version": 2
  }
}