Pith Number

pith:HHLAP5L2

pith:2016:HHLAP5L27BNK2KNP3WBGCKI6CZ

not attested not anchored not stored refs pending

The Size Evolution of Star-forming Galaxies Since z~7 Using ZFOURGE

Caroline M. S. Straatman, Casey Papovich, Glenn G. Kacprzak, Ivo Labbe, Karl Glazebrook, Kim-Vy H. Tran, Lee R. Spitler, Michael Cowley, Pieter van Dokkum, Rebecca J. Allen, Ryan Quadri, Themiya Nanayakkara, Vithal Tilvi

arxiv:1612.05262 v1 · 2016-12-15 · 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{HHLAP5L27BNK2KNP3WBGCKI6CZ}

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	2026-05-18T00:52:37.197741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39d607f57af85aad29afdd8261291e167623a19826901af2a148295da3500d1f

Aliases

arxiv: 1612.05262 · arxiv_version: 1612.05262v1 · doi: 10.48550/arxiv.1612.05262 · pith_short_12: HHLAP5L27BNK · pith_short_16: HHLAP5L27BNK2KNP · pith_short_8: HHLAP5L2

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/HHLAP5L27BNK2KNP3WBGCKI6CZ \
  | 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: 39d607f57af85aad29afdd8261291e167623a19826901af2a148295da3500d1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d05496c61c7585ca497a1ba40f052117baede23f8e33c03f9e582c6994ca0a5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-15T21:00:03Z",
    "title_canon_sha256": "8cf6c93530376022ced65479c39fff03e73519ed8bb770541531e41c45930f60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05262",
    "kind": "arxiv",
    "version": 1
  }
}