Pith Number

pith:LKCA3V7F

pith:2019:LKCA3V7FJXP3ATFIJ4RTIHJBSE

not attested not anchored not stored refs pending

What shapes a galaxy? - Unraveling the role of mass, environment and star formation in forming galactic structure

Asa F. L. Bluck, Bruno M. B. Henriques, Christopher J. Conselice, Connor Bottrell, David R. Patton, Hossen Teimoorinia, Joanna Woo, Jorge Moreno, J. Trevor Mendel, Karun Thanjavur, Luc Simard, Sara L. Ellison

arxiv:1902.01665 v1 · 2019-02-05 · 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{LKCA3V7FJXP3ATFIJ4RTIHJBSE}

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	2026-05-17T23:54:14.950627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a840dd7e54ddfb04ca84f23341d2191087ef56ace6768268aabfac1455b5593

Aliases

arxiv: 1902.01665 · arxiv_version: 1902.01665v1 · doi: 10.48550/arxiv.1902.01665 · pith_short_12: LKCA3V7FJXP3 · pith_short_16: LKCA3V7FJXP3ATFI · pith_short_8: LKCA3V7F

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/LKCA3V7FJXP3ATFIJ4RTIHJBSE \
  | 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: 5a840dd7e54ddfb04ca84f23341d2191087ef56ace6768268aabfac1455b5593

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfdf50f0870c5602f1e4953d30c69ddab23f4622be7c0914a941e3a58f19bb92",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-05T12:56:12Z",
    "title_canon_sha256": "d2a1682426b4e3e638731b6799f6f7e69597074b1c1b87cdfeffa178b598f447"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01665",
    "kind": "arxiv",
    "version": 1
  }
}