Pith Number

pith:AHVY7F6C

pith:2019:AHVY7F6CGVK5WF7J3G6P55J3NZ

not attested not anchored not stored refs pending

Towards a deeper understanding of the physics driving galaxy quenching -- inferring trends in the gas content via extinction

Alice Concas, Asa F. L. Bluck, Joanna Piotrowska, Roberto Maiolino, Yingjie Peng

arxiv:1911.06693 v3 · 2019-11-15 · 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{AHVY7F6CGVK5WF7J3G6P55J3NZ}

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	2026-07-05T00:21:16.573818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01eb8f97c23555db17e9d9bcfef53b6e40d3e87ba7eab956d5aa059d3c341db7

Aliases

arxiv: 1911.06693 · arxiv_version: 1911.06693v3 · doi: 10.48550/arxiv.1911.06693 · pith_short_12: AHVY7F6CGVK5 · pith_short_16: AHVY7F6CGVK5WF7J · pith_short_8: AHVY7F6C

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/AHVY7F6CGVK5WF7J3G6P55J3NZ \
  | 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: 01eb8f97c23555db17e9d9bcfef53b6e40d3e87ba7eab956d5aa059d3c341db7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18bc736a47a667a6aa78174a11284104894e946b27d11e8359f25a5e8f2495bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-11-15T15:24:02Z",
    "title_canon_sha256": "849315ba050847869016dd3e9875ec0474da374a6da22216cd561d5d3997c143"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.06693",
    "kind": "arxiv",
    "version": 3
  }
}