Pith Number

pith:YWVUDNRM

pith:2019:YWVUDNRMEU6JYZOSIMZPDXDJ55

not attested not anchored not stored refs pending

Stellar Mass Growth of Brightest Cluster Galaxy Progenitors in COSMOS Since z ~ 3

Behnam Darvish, Caitlin M. Casey, Jeyhan S. Kartaltepe, K.D. Tyler, Kevin C. Cooke, Mara Salvato, Nicholas Scoville, Olivier Le F\`evre

arxiv:1907.04337 v2 · 2019-07-09 · 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{YWVUDNRMEU6JYZOSIMZPDXDJ55}

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	2026-07-05T00:04:56.656856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5ab41b62c253c9c65d24332f1dc69ef403a924c41373e630c8b659d5efba8a2

Aliases

arxiv: 1907.04337 · arxiv_version: 1907.04337v2 · doi: 10.48550/arxiv.1907.04337 · pith_short_12: YWVUDNRMEU6J · pith_short_16: YWVUDNRMEU6JYZOS · pith_short_8: YWVUDNRM

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/YWVUDNRMEU6JYZOSIMZPDXDJ55 \
  | 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: c5ab41b62c253c9c65d24332f1dc69ef403a924c41373e630c8b659d5efba8a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f651058c7312a1c64d5d088175f0e8d98d4eec78146f9d6f983fe2a9a96dac9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-09T18:00:04Z",
    "title_canon_sha256": "7bfe5b1bc06724bc1ba34a2cb531d0fe57fee3f4349f65dc6c17d5cd1affe65d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04337",
    "kind": "arxiv",
    "version": 2
  }
}