Pith Number

pith:BYO3WS3S

pith:1993:BYO3WS3SQGVQ64SRDXE6XNEI52

not attested not anchored not stored refs pending

Structure Formation with Cold + Hot Dark Matter

Anatoly Klypin, Eniko Regos, Joel Primack, Jon Holtzman

arxiv:astro-ph/9305011 v1 · 1993-05-12 · 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{BYO3WS3SQGVQ64SRDXE6XNEI52}

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	2026-05-18T04:34:35.898295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e1dbb4b7281ab0f72511dc9ebb488eeb859c6bf993db6665cc1ddf8befc8161

Aliases

arxiv: astro-ph/9305011 · arxiv_version: astro-ph/9305011v1 · doi: 10.48550/arxiv.astro-ph/9305011 · pith_short_12: BYO3WS3SQGVQ · pith_short_16: BYO3WS3SQGVQ64SR · pith_short_8: BYO3WS3S

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/BYO3WS3SQGVQ64SRDXE6XNEI52 \
  | 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: 0e1dbb4b7281ab0f72511dc9ebb488eeb859c6bf993db6665cc1ddf8befc8161

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dde5e03d75a09817071ef36dca65af133890fe81462392e3251e396bbc2cfea9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1993-05-12T00:42:38Z",
    "title_canon_sha256": "4d86db47a6d65e9876a80f60a94708dc9f16a69ab1f1c5064158ee6f8988dd9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9305011",
    "kind": "arxiv",
    "version": 1
  }
}