Pith Number

pith:FIMEVX7P

pith:1996:FIMEVX7PH63667ZJP3GWCIF7NE

not attested not anchored not stored refs pending

Dark Matter in Low Surface Brightness Galaxies

Groningen, Netherlands), Stacy McGaugh (Dept. of Terrestrial Magnetism, Washington DC), W.J.G. de Blok (Kapteyn Institute

arxiv:astro-ph/9610216 v1 · 1996-10-26 · 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{FIMEVX7PH63667ZJP3GWCIF7NE}

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	2026-07-04T14:14:56.745028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a184adfef3fb7ef7f297ecd6120bf6931567c105af4ce34aa7290e8c2574fa9

Aliases

arxiv: astro-ph/9610216 · arxiv_version: astro-ph/9610216v1 · doi: 10.48550/arxiv.astro-ph/9610216 · pith_short_12: FIMEVX7PH636 · pith_short_16: FIMEVX7PH63667ZJ · pith_short_8: FIMEVX7P

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/FIMEVX7PH63667ZJP3GWCIF7NE \
  | 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: 2a184adfef3fb7ef7f297ecd6120bf6931567c105af4ce34aa7290e8c2574fa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6386e50a85822405269d7367663e5b0f993fb0943b197835decadd3598d988f7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-10-26T12:29:22Z",
    "title_canon_sha256": "f04bdf188a146a2debf4c6cbda28f81944d0ca97198b7879b2d55f2a4a1cbbd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9610216",
    "kind": "arxiv",
    "version": 1
  }
}