Pith Number

pith:F5Y4AXUX

pith:2015:F5Y4AXUXDZ7Z2E5SXE2MJDVNNK

not attested not anchored not stored refs pending

The sizes of massive quiescent and star forming galaxies at z~4 with ZFOURGE and CANDELS

Adam Tomczak, Caroline M. S. Straatman, Casey Papovich, Gabriel B. Brammer, Glenn G. Kacprzak, Glen Rees, Ivo Labbe, Karl Glazebrook, Katherine E. Whitaker, Kim-Vy Tran, Lalit Kawinwanichakij, Lee R. Spitler, Michael Cowley, Nicola Mehrtens, Pieter van Dokkum, Rebecca Allen, Ryan F. Quadri, S. Eric Persson, Themiya Nanayakkara, Vithal Tilvi

arxiv:1506.01380 v1 · 2015-06-03 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5Y4AXUXDZ7Z2E5SXE2MJDVNNK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:35:47.339742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f71c05e971e7f9d13b2b934c48ead6a9a299ae3e037e5bdefe7617f697ef116

Aliases

arxiv: 1506.01380 · arxiv_version: 1506.01380v1 · doi: 10.48550/arxiv.1506.01380 · pith_short_12: F5Y4AXUXDZ7Z · pith_short_16: F5Y4AXUXDZ7Z2E5S · pith_short_8: F5Y4AXUX

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/F5Y4AXUXDZ7Z2E5SXE2MJDVNNK \
  | 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: 2f71c05e971e7f9d13b2b934c48ead6a9a299ae3e037e5bdefe7617f697ef116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37c535da12d8d7c2fec47c052f29abb869cfac32c101e96993de74a4c312c1fd",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-03T20:00:34Z",
    "title_canon_sha256": "cd54655d85bdc1232745d1a809b7a5d868e9ce14a65b26a0cc6c93ae5f5e2959"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01380",
    "kind": "arxiv",
    "version": 1
  }
}