Pith Number

pith:67CLX6X5

pith:2018:67CLX6X5B5D76MOWVUM3P5NCYM

not attested not anchored not stored refs pending

The Super-NFW model: an analytic dynamical model for cold dark matter haloes and elliptical galaxies

Cambridge), E. Lilley, J.L. Sanders (IoA, N.W. Evans

arxiv:1802.03349 v1 · 2018-02-09 · astro-ph.GA · 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{67CLX6X5B5D76MOWVUM3P5NCYM}

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	2026-05-18T00:22:54.489448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7c4bbfafd0f47ff31d6ad19b7f5a2c30811a3adca28db96263c7ad26d1f2f38

Aliases

arxiv: 1802.03349 · arxiv_version: 1802.03349v1 · doi: 10.48550/arxiv.1802.03349 · pith_short_12: 67CLX6X5B5D7 · pith_short_16: 67CLX6X5B5D76MOW · pith_short_8: 67CLX6X5

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/67CLX6X5B5D76MOWVUM3P5NCYM \
  | 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: f7c4bbfafd0f47ff31d6ad19b7f5a2c30811a3adca28db96263c7ad26d1f2f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "370ef451a42b71918c0624d8fb276925bac32a22579a0752325e6a7db450eccf",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-09T16:58:45Z",
    "title_canon_sha256": "b182d638cfa6b62b1786f9621cf89e83d0e32119cdc76e9700e7be82d1e32338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03349",
    "kind": "arxiv",
    "version": 1
  }
}