Pith Number

pith:NPJWDGOX

pith:2010:NPJWDGOXS5XOU5HVEVBBUR4K2B

not attested not anchored not stored refs pending

Dos and don'ts of reduced chi-squared

Peter Melchior, Rene Andrae, Tim Schulze-Hartung

arxiv:1012.3754 v1 · 2010-12-16 · astro-ph.IM · physics.data-an · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NPJWDGOXS5XOU5HVEVBBUR4K2B}

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.

Cited by

2 papers in Pith

JWST Advanced Deep Extragalactic Survey (JADES) Data Release 5: stellar population catalogue for galaxies in GOODS-N and GOODS-S

Impact of Rastall gravity on hydrostatic mass of galaxy clusters

Receipt and verification

First computed	2026-05-18T04:33:03.928127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bd36199d7976eea74f525421a478ad042ed0ef32e71fe02abeb9fa4fd8f3831

Aliases

arxiv: 1012.3754 · arxiv_version: 1012.3754v1 · doi: 10.48550/arxiv.1012.3754 · pith_short_12: NPJWDGOXS5XO · pith_short_16: NPJWDGOXS5XOU5HV · pith_short_8: NPJWDGOX

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/NPJWDGOXS5XOU5HVEVBBUR4K2B \
  | 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: 6bd36199d7976eea74f525421a478ad042ed0ef32e71fe02abeb9fa4fd8f3831

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a98d389ffcef115f0e204b47afb9de57a8807ea01cde421e1754c4f752e6053c",
    "cross_cats_sorted": [
      "physics.data-an",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-12-16T21:00:50Z",
    "title_canon_sha256": "ea6cc7e43d3dd40eb7f883827cf0bcb407b112452fd10682c76bf8a0e4567fe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3754",
    "kind": "arxiv",
    "version": 1
  }
}