Pith Number

pith:SNBZCITF

pith:2000:SNBZCITFJ5VZMUMELNM77FGTXP

not attested not anchored not stored refs pending

Dark Matter and Large Scale Structure

J. Einasto

arxiv:astro-ph/0012161 v1 · 2000-12-07 · 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{SNBZCITFJ5VZMUMELNM77FGTXP}

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	2026-07-04T14:10:56.423078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93439122654f6b9651845b59ff94d3bbeec52c64355e6257397762dbe17e0f67

Aliases

arxiv: astro-ph/0012161 · arxiv_version: astro-ph/0012161v1 · doi: 10.48550/arxiv.astro-ph/0012161 · pith_short_12: SNBZCITFJ5VZ · pith_short_16: SNBZCITFJ5VZMUME · pith_short_8: SNBZCITF

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/SNBZCITFJ5VZMUMELNM77FGTXP \
  | 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: 93439122654f6b9651845b59ff94d3bbeec52c64355e6257397762dbe17e0f67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56dfed7d01d2ce66d4d8c49c3ce82669d6a2741da41a0a499663b8f54e016859",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-12-07T15:44:43Z",
    "title_canon_sha256": "0638b7812b630bcf88052e979cbfb82be187f0e6e67462136b3fd09285c8566c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0012161",
    "kind": "arxiv",
    "version": 1
  }
}