Pith Number

pith:MJKMFN45

pith:1999:MJKMFN45P566CW7SWMKXUPC6YV

not attested not anchored not stored refs pending

Central Kinematics and Rotation Curve of the Sb Galaxy NGC 4527 in CO, Halpha, and [NII] Lines

A. Tomita, M. Honma, Y. Sofue, Y. Tutui

arxiv:astro-ph/9910005 v1 · 1999-10-01 · 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{MJKMFN45P566CW7SWMKXUPC6YV}

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	2026-05-18T01:40:12.579187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6254c2b79d7f7de15bf2b3157a3c5ec56a06facb54043bc75a63e949ba347a82

Aliases

arxiv: astro-ph/9910005 · arxiv_version: astro-ph/9910005v1 · doi: 10.48550/arxiv.astro-ph/9910005 · pith_short_12: MJKMFN45P566 · pith_short_16: MJKMFN45P566CW7S · pith_short_8: MJKMFN45

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/MJKMFN45P566CW7SWMKXUPC6YV \
  | 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: 6254c2b79d7f7de15bf2b3157a3c5ec56a06facb54043bc75a63e949ba347a82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdd72c2fc4048961b813715dfbcbc036007743ecd43cc0462043bbdcc5bff481",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-10-01T03:14:08Z",
    "title_canon_sha256": "da31d235ce4542f20d5dde81b0c80c0f8c307b85afa7717f02ad2d82e5158987"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9910005",
    "kind": "arxiv",
    "version": 1
  }
}