Pith Number

pith:BKDBBPBQ

pith:2017:BKDBBPBQZR7JHP3HIUNWBO37NF

not attested not anchored not stored refs pending

SDSS-IV MaNGA: variation of the stellar initial mass function in spiral and early-type galaxies

Aaron A. Dutton, Alexandre Roman Lopes, Cheng Li, Daniel Thomas, Eric Emsellem, Hongyu Li, Junqiang Ge, Kevin Bundy, Michele Cappellari, Niv Drory, Ran Li, R. J. Long, Shude Mao

arxiv:1703.04894 v1 · 2017-03-15 · 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{BKDBBPBQZR7JHP3HIUNWBO37NF}

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	2026-05-18T00:47:00.669965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a8610bc30cc7e93bf67451b60bb7f6945834f4ba096d86548c2316bd17b20e3

Aliases

arxiv: 1703.04894 · arxiv_version: 1703.04894v1 · doi: 10.48550/arxiv.1703.04894 · pith_short_12: BKDBBPBQZR7J · pith_short_16: BKDBBPBQZR7JHP3H · pith_short_8: BKDBBPBQ

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/BKDBBPBQZR7JHP3HIUNWBO37NF \
  | 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: 0a8610bc30cc7e93bf67451b60bb7f6945834f4ba096d86548c2316bd17b20e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b21b54ebf6016b33094f323ad9b6ac3fedc74dc73115261710fc7b92b4d61c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-15T02:38:24Z",
    "title_canon_sha256": "774624a1ea997b13dbbaf90c76e076f3c95770672134ef2f76acdc72da3e7a31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04894",
    "kind": "arxiv",
    "version": 1
  }
}