Pith Number

pith:3WCAMGUX

pith:2016:3WCAMGUXS3SQ572BA5WVD7ZFAJ

not attested not anchored not stored refs pending

What is the right way to quench star formation in semi-analytic model of galaxy formation?

Xi Kang (PMO), Yu Luo (PMO)

arxiv:1610.05782 v1 · 2016-10-18 · 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{3WCAMGUXS3SQ572BA5WVD7ZFAJ}

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	2026-05-18T00:50:18.516407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd84061a9796e50eff41076d51ff25026b38e250b6e438d1aece6ea450d97032

Aliases

arxiv: 1610.05782 · arxiv_version: 1610.05782v1 · doi: 10.48550/arxiv.1610.05782 · pith_short_12: 3WCAMGUXS3SQ · pith_short_16: 3WCAMGUXS3SQ572B · pith_short_8: 3WCAMGUX

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/3WCAMGUXS3SQ572BA5WVD7ZFAJ \
  | 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: dd84061a9796e50eff41076d51ff25026b38e250b6e438d1aece6ea450d97032

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cbe238641bc7e4f9b698e472e6ca7ff2b8546921e2c04a5919dc6402d6b2d75",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-18T20:00:27Z",
    "title_canon_sha256": "352825d8adf7b6f0dc6fee11494716a2ec000bb9dbb32f66dd76821c412a5e20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05782",
    "kind": "arxiv",
    "version": 1
  }
}