Pith Number

pith:BVIJD2DF

pith:2015:BVIJD2DF3NDEDMDYVWTGQU7JNW

not attested not anchored not stored refs pending

P-MaNGA: Gradients in Recent Star Formation Histories as Diagnostics for Galaxy Growth and Death

Anne-Marie Weijmans, Brian Cherinka, Cheng Li, Christy A. Tremonti, Claudia Maraston, Daniel Thomas, David R. Law, David Wake, David Wilkinson, Dmitry Bizyaev, Donald P. Schneider, Edmond Cheung, Enci Wang, Eric Emsellem, Hai Fu, Joseph Gelfand, Kaike Pan, Kai Zhang, Karen L. Masters, Kevin Bundy, Lihwai Lin, Lin Lin, Lixin Wang, Matthew A. Bershady, Michael Blanton, Michael R. Merrifield, Nick MacDonald, Niv Drory, Peter Yoachim, Renbin Yan, Sabrina Cales, S. F. Sanchez, Tiantian Zheng, Ting Xiao

arxiv:1502.07040 v1 · 2015-02-25 · 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{BVIJD2DF3NDEDMDYVWTGQU7JNW}

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	2026-05-18T02:03:34.132880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d5091e865db4641b078ada66853e96db2918ebc2b52bd6c39dbbd0662e562f5

Aliases

arxiv: 1502.07040 · arxiv_version: 1502.07040v1 · doi: 10.48550/arxiv.1502.07040 · pith_short_12: BVIJD2DF3NDE · pith_short_16: BVIJD2DF3NDEDMDY · pith_short_8: BVIJD2DF

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/BVIJD2DF3NDEDMDYVWTGQU7JNW \
  | 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: 0d5091e865db4641b078ada66853e96db2918ebc2b52bd6c39dbbd0662e562f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc8f4a5026192f3d097da0e3b09c84abe9f175790b5aaac6336269662cbd658c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-25T03:51:37Z",
    "title_canon_sha256": "7c08a47f8184d886ae0d98f4ad11b30b667b4f722bfd25b8078f60e37b61825a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07040",
    "kind": "arxiv",
    "version": 1
  }
}