Pith Number

pith:Z37YTJEQ

pith:2000:Z37YTJEQS7YII6CC64YPDEAEQS

not attested not anchored not stored refs pending

The redshift evolution of bias and baryonic matter distribution

J. Silk, P. Valageas, R. Schaeffer

arxiv:astro-ph/0001207 v2 · 2000-01-12 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z37YTJEQS7YII6CC64YPDEAEQS}

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	2026-05-18T01:07:46.942659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceff89a49097f0847842f730f190048493e47db223d11ee7d8569ff4359f6e8f

Aliases

arxiv: astro-ph/0001207 · arxiv_version: astro-ph/0001207v2 · doi: 10.48550/arxiv.astro-ph/0001207 · pith_short_12: Z37YTJEQS7YI · pith_short_16: Z37YTJEQS7YII6CC · pith_short_8: Z37YTJEQ

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/Z37YTJEQS7YII6CC64YPDEAEQS \
  | 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: ceff89a49097f0847842f730f190048493e47db223d11ee7d8569ff4359f6e8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "232fe6db61d4e3c19a7869ecbc9fe647a34f852178b562ade6b516c549a180b5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-01-12T13:28:23Z",
    "title_canon_sha256": "b5d7ae2425a062b0f74a3caa0573ffa065f1150620fa6974595a457ff7914348"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0001207",
    "kind": "arxiv",
    "version": 2
  }
}