Pith Number

pith:QSKBBXIN

pith:2016:QSKBBXIN3WZFPUMVA2GUXMBRYR

not attested not anchored not stored refs pending

Size matters: abundance matching, galaxy sizes, and the Tully-Fisher relation in EAGLE

Carlos S. Frenk, Ismael Ferrero, Joop Schaye, Julio F. Navarro, Laura V. Sales, Mario G. Abadi, Matthieu Schaller, Richard G. Bower, Robert A. Crain, Tom Theuns

arxiv:1607.03100 v1 · 2016-07-11 · 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{QSKBBXIN3WZFPUMVA2GUXMBRYR}

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	2026-05-18T00:55:46.007827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

849410dd0dddb257d195068d4bb031c474b472b7dc3f3989306d19d04d4ec68e

Aliases

arxiv: 1607.03100 · arxiv_version: 1607.03100v1 · doi: 10.48550/arxiv.1607.03100 · pith_short_12: QSKBBXIN3WZF · pith_short_16: QSKBBXIN3WZFPUMV · pith_short_8: QSKBBXIN

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/QSKBBXIN3WZFPUMVA2GUXMBRYR \
  | 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: 849410dd0dddb257d195068d4bb031c474b472b7dc3f3989306d19d04d4ec68e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "122fceb304eba61bf369cdd26d7f69b93756c418911f65a059a74190c20bb159",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-11T19:59:37Z",
    "title_canon_sha256": "8dc11fa0a7908eb70c12e669314a121551d52b522eb6e94fa353daf281ff96a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03100",
    "kind": "arxiv",
    "version": 1
  }
}