Pith Number

pith:55OOUFJU

pith:2002:55OOUFJUJ6QZRF6KPRVDBBNVVX

not attested not anchored not stored refs pending

The counterrotating core and the black hole mass of IC1459

C. M. Carollo, E. K. Verolme, G. A. Verdoes Kleijn, G. D. Illingworth, M. Cappellari, M. Franx, P. T. de Zeeuw, R. P. van der Marel

arxiv:astro-ph/0202155 v2 · 2002-02-07 · 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{55OOUFJUJ6QZRF6KPRVDBBNVVX}

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 Jet from a Nearly Dormant Black Hole

Receipt and verification

First computed	2026-07-04T16:29:22.746281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef5cea15344fa19897ca7c6a3085b5adf02b057d9da810d77a47a383d839ef1e

Aliases

arxiv: astro-ph/0202155 · arxiv_version: astro-ph/0202155v2 · doi: 10.48550/arxiv.astro-ph/0202155 · pith_short_12: 55OOUFJUJ6QZ · pith_short_16: 55OOUFJUJ6QZRF6K · pith_short_8: 55OOUFJU

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/55OOUFJUJ6QZRF6KPRVDBBNVVX \
  | 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: ef5cea15344fa19897ca7c6a3085b5adf02b057d9da810d77a47a383d839ef1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ce19105500099f535a38b0375de8ab672147b265ee2efb71712c50bcbdd108c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-02-07T14:54:34Z",
    "title_canon_sha256": "bbcfa6c49c6a16963eb0c2ff18bf1396734884bc4a6595b7029334f7f0e69a99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0202155",
    "kind": "arxiv",
    "version": 2
  }
}