Pith Number

pith:3N4VEMTS

pith:2013:3N4VEMTSEND5ZW4GXSIGEEFDPP

not attested not anchored not stored refs pending

An analytic distribution function for a massless cored stellar system in a cuspy dark matter halo

Amina Helmi, Maarten A. Breddels

arxiv:1308.1690 v1 · 2013-08-07 · 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{3N4VEMTSEND5ZW4GXSIGEEFDPP}

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	2026-05-18T01:48:22.497956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db795232722347dcdb86bc906210a37bdb057ee80310b3f9c813d03d804b558a

Aliases

arxiv: 1308.1690 · arxiv_version: 1308.1690v1 · doi: 10.48550/arxiv.1308.1690 · pith_short_12: 3N4VEMTSEND5 · pith_short_16: 3N4VEMTSEND5ZW4G · pith_short_8: 3N4VEMTS

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/3N4VEMTSEND5ZW4GXSIGEEFDPP \
  | 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: db795232722347dcdb86bc906210a37bdb057ee80310b3f9c813d03d804b558a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c735f0cae2495fd3f54c690574969d389cb4ae2f1777e973a133b966286667d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-07T20:24:09Z",
    "title_canon_sha256": "25256a94cb7da90875cfe0dc02b430cab28c67a193ca8f6d54cbad5597cf9091"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1690",
    "kind": "arxiv",
    "version": 1
  }
}