Pith Number

pith:2BQ5L3HP

pith:2015:2BQ5L3HPAWI6NSL74JSI4ODERJ

not attested not anchored not stored refs pending

The Star Formation and AGN luminosity relation: Predictions from a semi-analytical model

Andrea V. Macci\`o, Cedric Lacey, Nikos Fanidakis, Thales A. Gutcke

arxiv:1505.07245 v2 · 2015-05-27 · 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{2BQ5L3HPAWI6NSL74JSI4ODERJ}

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	2026-05-18T01:37:34.504641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d061d5ecef0591e6c97fe2648e38648a7d3ee99be7fee3e5f8d2160c5389f263

Aliases

arxiv: 1505.07245 · arxiv_version: 1505.07245v2 · doi: 10.48550/arxiv.1505.07245 · pith_short_12: 2BQ5L3HPAWI6 · pith_short_16: 2BQ5L3HPAWI6NSL7 · pith_short_8: 2BQ5L3HP

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/2BQ5L3HPAWI6NSL74JSI4ODERJ \
  | 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: d061d5ecef0591e6c97fe2648e38648a7d3ee99be7fee3e5f8d2160c5389f263

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75fe73a740f241160183411cba53cfb03ed5aadfd8dfb136ccde16b042269a10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-27T09:49:11Z",
    "title_canon_sha256": "8d011c7b06e393028a1e946b0eb2d4c7e1c46073047850a5090916c5b001b015"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07245",
    "kind": "arxiv",
    "version": 2
  }
}