Pith Number

pith:NV3BTLRC

pith:2000:NV3BTLRCGFJGPFXCNRJX4H43H5

not attested not anchored not stored refs pending

Inflation and the dwarf galaxy problem

Jun'ichi Yokoyama

arxiv:astro-ph/0009127 v1 · 2000-09-08 · 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{NV3BTLRCGFJGPFXCNRJX4H43H5}

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	2026-07-04T15:26:19.196120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d7619ae2231526796e26c537e1f9b3f6ce4b5fc772030a7ba3f5124f832e454

Aliases

arxiv: astro-ph/0009127 · arxiv_version: astro-ph/0009127v1 · doi: 10.48550/arxiv.astro-ph/0009127 · pith_short_12: NV3BTLRCGFJG · pith_short_16: NV3BTLRCGFJGPFXC · pith_short_8: NV3BTLRC

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/NV3BTLRCGFJGPFXCNRJX4H43H5 \
  | 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: 6d7619ae2231526796e26c537e1f9b3f6ce4b5fc772030a7ba3f5124f832e454

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2852b11c09295168c464d761dd4b9e1df54553e2436b2eaf5ebf1a7f1db54358",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-09-08T02:03:27Z",
    "title_canon_sha256": "3d3a5235d9f9b5bb5cc85b77db5ed226ad8d4c17e13aa2b1e143b54fb7ba0e3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0009127",
    "kind": "arxiv",
    "version": 1
  }
}