Pith Number

pith:7JMU4R7P

pith:2018:7JMU4R7POYV6IYPDSUEL5LY26Q

not attested not anchored not stored refs pending

The Dearth of Difference between Central and Satellite Galaxies I. Perspectives on star formation quenching and AGN activities

Enci Wang, Frank C. van den Bosch, Houjun Mo, Huiyuan Wang, Lixin Wang, S.H. Lim, Sihan Chen, Xiaohu Yang, Xu Kong

arxiv:1805.04004 v1 · 2018-05-10 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JMU4R7POYV6IYPDSUEL5LY26Q}

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	2026-05-18T00:11:33.880017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa594e47ef762be461e39508beaf1af4265c1b648a6489810797e746868dfd3c

Aliases

arxiv: 1805.04004 · arxiv_version: 1805.04004v1 · doi: 10.48550/arxiv.1805.04004 · pith_short_12: 7JMU4R7POYV6 · pith_short_16: 7JMU4R7POYV6IYPD · pith_short_8: 7JMU4R7P

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/7JMU4R7POYV6IYPDSUEL5LY26Q \
  | 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: fa594e47ef762be461e39508beaf1af4265c1b648a6489810797e746868dfd3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4097db7464cdc1de705208b2b6da329f7a94a818d96160d624c3e5ed0a96ba86",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-10T14:33:24Z",
    "title_canon_sha256": "8ffcb6f9d058cac281ae4325cd53163b445f4897cefa34e77e0da85d8fe59d84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04004",
    "kind": "arxiv",
    "version": 1
  }
}