Pith Number

pith:IIKP42EU

pith:2016:IIKP42EUL57RMDIJZPG6CX7PJL

not attested not anchored not stored refs pending

Understanding the shape and diversity of dwarf galaxy rotation curves in LCDM

F. Fraternali, G. Iorio, J. I. Read, O. Agertz

arxiv:1601.05821 v2 · 2016-01-21 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIKP42EUL57RMDIJZPG6CX7PJL}

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	2026-05-18T01:05:44.114627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4214fe68945f7f160d09cbcde15fef4ac0846e44bfdda858557787de75312646

Aliases

arxiv: 1601.05821 · arxiv_version: 1601.05821v2 · doi: 10.48550/arxiv.1601.05821 · pith_short_12: IIKP42EUL57R · pith_short_16: IIKP42EUL57RMDIJ · pith_short_8: IIKP42EU

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/IIKP42EUL57RMDIJZPG6CX7PJL \
  | 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: 4214fe68945f7f160d09cbcde15fef4ac0846e44bfdda858557787de75312646

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b6d688928cc2dc5ca33cad681b923e37436ca796b3d44d85e9e495eaa3ebdd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-21T21:24:26Z",
    "title_canon_sha256": "fcba20c63c859ad08b1040a608870ba69078553962851a32a4118b526125b204"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05821",
    "kind": "arxiv",
    "version": 2
  }
}