Pith Number

pith:R2B3Y6LH

pith:2016:R2B3Y6LHEKJ74ACQG5KXIHFWP5

not attested not anchored not stored refs pending

The Metal Abundances across Cosmic Time ($\mathcal{MACT}$) Survey. II. Evolution of the Mass-Metallicity Relation over 8 Billion Years, using [OIII]$\lambda$4363\AA-based Metallicities

(2) UCLA, (3) Ehime), Chun Ly (1), Jane Rigby (1), Matthew A. Malkan (2), Tohru Nagao (3) ((1) NASA Goddard

arxiv:1602.01098 v3 · 2016-02-02 · 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{R2B3Y6LHEKJ74ACQG5KXIHFWP5}

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	2026-05-18T01:04:09.259541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e83bc79672293fe00503755741cb67f7d4c0103e91a58a13059deccc9d53014

Aliases

arxiv: 1602.01098 · arxiv_version: 1602.01098v3 · doi: 10.48550/arxiv.1602.01098 · pith_short_12: R2B3Y6LHEKJ7 · pith_short_16: R2B3Y6LHEKJ74ACQ · pith_short_8: R2B3Y6LH

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/R2B3Y6LHEKJ74ACQG5KXIHFWP5 \
  | 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: 8e83bc79672293fe00503755741cb67f7d4c0103e91a58a13059deccc9d53014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "198a89474be092910351a9056568e9330a77b48b933cb37aa97f75f5a72e23cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-02T21:00:05Z",
    "title_canon_sha256": "e4fce8ae7a970af7a8738220267209a4c6900ce1c6e7065a6a1704169dcf061e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01098",
    "kind": "arxiv",
    "version": 3
  }
}