Pith Number

pith:U7W7C6UQ

pith:2019:U7W7C6UQEYD4NAB5W2FDZL6UTH

not attested not anchored not stored refs pending

SDSS--IV MaNGA : The Inner Density Slopes of nearby galaxies

Aaron A. Dutton, Alexie Leauthaud, Chunxiang Wang, Hongyu Li, Joel R. Brownstein, Junqiang Ge, Kai Zhu, Kevin Bundy, Liang Gao, Ran Li, Shengdong Lu, Shi Shao, Shude Mao, Yunchong Wang, Zheng Zheng

arxiv:1903.09282 v1 · 2019-03-22 · 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{U7W7C6UQEYD4NAB5W2FDZL6UTH}

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	2026-07-05T00:06:38.502019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7edf17a902607c6803db68a3cafd499d55b1337a5d41cf0f073b0e437e0bdfc

Aliases

arxiv: 1903.09282 · arxiv_version: 1903.09282v1 · doi: 10.48550/arxiv.1903.09282 · pith_short_12: U7W7C6UQEYD4 · pith_short_16: U7W7C6UQEYD4NAB5 · pith_short_8: U7W7C6UQ

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/U7W7C6UQEYD4NAB5W2FDZL6UTH \
  | 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: a7edf17a902607c6803db68a3cafd499d55b1337a5d41cf0f073b0e437e0bdfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33a5cccc3cd0e86ea0259ed7bca6029a0c5b9f738fd695fc0ce2502af5ba945a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-22T01:01:58Z",
    "title_canon_sha256": "f664f06f368b9b8bf825aa53839fcbe58479fa0a1c5528a71d560906b1fc505d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09282",
    "kind": "arxiv",
    "version": 1
  }
}