Pith Number

pith:7UIYKJWJ

pith:1994:7UIYKJWJOCXQUVVFLH3CR2ZDP6

not attested not anchored not stored refs pending

Whither do the microlensing Brown Dwarfs rove?

A. De Rujula, E. Roulet, G. Giudice, S. Mollerach

arxiv:astro-ph/9408099 v1 · 1994-08-31 · astro-ph · hep-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{7UIYKJWJOCXQUVVFLH3CR2ZDP6}

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	2026-05-18T01:40:24.337420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd118526c970af0a56a559f628eb237f8cec339292a4c3347ee98cc053e10bed

Aliases

arxiv: astro-ph/9408099 · arxiv_version: astro-ph/9408099v1 · doi: 10.48550/arxiv.astro-ph/9408099 · pith_short_12: 7UIYKJWJOCXQ · pith_short_16: 7UIYKJWJOCXQUVVF · pith_short_8: 7UIYKJWJ

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/7UIYKJWJOCXQUVVFLH3CR2ZDP6 \
  | 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: fd118526c970af0a56a559f628eb237f8cec339292a4c3347ee98cc053e10bed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c8fd73d0af26817d2de99c6cd3bf7a91509a63ee5391316e778311d19964fdd",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-08-31T11:40:13Z",
    "title_canon_sha256": "cacf3c2e4a06b327aff0494a2011950805322a5e49f7e7f6ab86b65c2dbc50a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9408099",
    "kind": "arxiv",
    "version": 1
  }
}