Pith Number

pith:SF3FJCAG

pith:2015:SF3FJCAGLLTH2HCS44ISSRZTAW

not attested not anchored not stored refs pending

Dark matter cores all the way down

J. I. Read, M. L. M. Collins, O. Agertz

arxiv:1508.04143 v3 · 2015-08-17 · 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{SF3FJCAGLLTH2HCS44ISSRZTAW}

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.

Cited by

1 paper in Pith

Constraints on Self-Interacting Fuzzy Dark Matter from the Stellar Kinematics of the Dwarf Galaxy Leo II

Receipt and verification

First computed	2026-05-18T01:15:36.148049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91765488065ae67d1c52e71129473305a50924ec6f0a6b8107c7e572931c6df0

Aliases

arxiv: 1508.04143 · arxiv_version: 1508.04143v3 · doi: 10.48550/arxiv.1508.04143 · pith_short_12: SF3FJCAGLLTH · pith_short_16: SF3FJCAGLLTH2HCS · pith_short_8: SF3FJCAG

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/SF3FJCAGLLTH2HCS44ISSRZTAW \
  | 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: 91765488065ae67d1c52e71129473305a50924ec6f0a6b8107c7e572931c6df0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a10f36b07aa22b8114d7648af339e327c70515e05d8ea779363f2e0564bcad9f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-17T20:07:34Z",
    "title_canon_sha256": "388ff08c2a9cf20999d0398fc0f7d4c96c245b3c17f4acfbe59082190a9f87d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04143",
    "kind": "arxiv",
    "version": 3
  }
}