Pith Number

pith:AOOSQXJY

pith:1998:AOOSQXJYTH6XSCZQP24X55WGV7

not attested not anchored not stored refs pending

Morphology of the Virgo Cluster: Gas versus Galaxies

B. Binggeli (Basel), Garching), H. Boehringer (MPE, S. Schindler (Liverpool JMU)

arxiv:astro-ph/9811464 v1 · 1998-11-30 · 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{AOOSQXJYTH6XSCZQP24X55WGV7}

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.

Cited by

1 paper in Pith

A Naked Dwarf: Molecular Gas in the Completely Stripped HI Tail of VCC 1249

Receipt and verification

First computed	2026-07-04T14:48:54.222087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

039d285d3899fd790b307eb97ef6c6afc8f992b0b31dbacd444e923cf27bec84

Aliases

arxiv: astro-ph/9811464 · arxiv_version: astro-ph/9811464v1 · doi: 10.48550/arxiv.astro-ph/9811464 · pith_short_12: AOOSQXJYTH6X · pith_short_16: AOOSQXJYTH6XSCZQ · pith_short_8: AOOSQXJY

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/AOOSQXJYTH6XSCZQP24X55WGV7 \
  | 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: 039d285d3899fd790b307eb97ef6c6afc8f992b0b31dbacd444e923cf27bec84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "233d51bfd1fe3b26e32b924fd0acf2cad5b4ab984f468e18a91e11a7cd7bb47d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-11-30T15:07:31Z",
    "title_canon_sha256": "7fdf364df8b7103ba0778d9247fb9256939f5a6201e72119f66922df859a675c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9811464",
    "kind": "arxiv",
    "version": 1
  }
}