Pith Number

pith:K3COJU4A

pith:2015:K3COJU4ATD6POCHJTRY7PKO66U

not attested not anchored not stored refs pending

The Absence of an Environmental Dependence in the Mass-Metallicity Relation at z=2

Adam Tomczak, Caroline Straatman, Chiaki Kobayashi, Glenn G. Kacprzak, Ivo Labb\'e, Karl Glazebrook, Kim-Vy H. Tran, Lee Spitler, Lisa J. Kewley, Michael Cowley, Philip Taylor, Themiya Nanayakkara, Tiantian Yuan

arxiv:1503.05559 v1 · 2015-03-18 · 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{K3COJU4ATD6POCHJTRY7PKO66U}

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	2026-05-18T01:40:50.322312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56c4e4d38098fcf708e99c71f7a9def502547376cf56f4862e3cd2d2a54f2b1c

Aliases

arxiv: 1503.05559 · arxiv_version: 1503.05559v1 · doi: 10.48550/arxiv.1503.05559 · pith_short_12: K3COJU4ATD6P · pith_short_16: K3COJU4ATD6POCHJ · pith_short_8: K3COJU4A

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/K3COJU4ATD6POCHJTRY7PKO66U \
  | 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: 56c4e4d38098fcf708e99c71f7a9def502547376cf56f4862e3cd2d2a54f2b1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fa8ce582c3a06628c3569267b0d81b39e49e2b2c96ababaaf4110897c905f13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-18T20:00:13Z",
    "title_canon_sha256": "714036d3cdaeb679a59bda62f167dd9e45664564b36d86fedc4949b249f77c8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05559",
    "kind": "arxiv",
    "version": 1
  }
}