Pith Number

pith:OFQZ5Y2L

pith:2021:OFQZ5Y2LQXJ4CLJUV4WBXLQGRX

not attested not anchored not stored refs pending

Elemental Abundances and Ages of $z\sim0.7$ Quiescent Galaxies on the Mass-Size Plane: Implication for Chemical Enrichment and Star-Formation Quenching

Aliza G. Beverage, Arjen van der Wel, Charlie Conroy, Marijn Franx, Mariska Kriek, Rachel Bezanson

arxiv:2105.12750 v2 · 2021-05-26 · 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{OFQZ5Y2LQXJ4CLJUV4WBXLQGRX}

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	2026-07-05T03:06:27.882789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71619ee34b85d3c12d34af2c1bae068df9859468af9aca9ccce52f6dffd4cf72

Aliases

arxiv: 2105.12750 · arxiv_version: 2105.12750v2 · doi: 10.48550/arxiv.2105.12750 · pith_short_12: OFQZ5Y2LQXJ4 · pith_short_16: OFQZ5Y2LQXJ4CLJU · pith_short_8: OFQZ5Y2L

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/OFQZ5Y2LQXJ4CLJUV4WBXLQGRX \
  | 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: 71619ee34b85d3c12d34af2c1bae068df9859468af9aca9ccce52f6dffd4cf72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c54c8fd2d76508fb04fecd858cf8b85713920a4d72c248b955b50a4f654605ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-05-26T18:00:05Z",
    "title_canon_sha256": "ec2a9dacf3a4afd8c8a96e671b6dc0fb2fba09f90267bcdaba051afc92d34cfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.12750",
    "kind": "arxiv",
    "version": 2
  }
}