Pith Number

pith:MSE36G44

pith:2000:MSE36G44D2ODV6TW7BKOI3I2PX

not attested not anchored not stored refs pending

X-ray absorption and rapid variability of the dwarf Seyfert nucleus of NGC4395

A.C. Fabian, A. Lawrence, H. Inoue, K. Hayashida, K. Iwasawa, O. Almaini, P. Lira

arxiv:astro-ph/0006427 v1 · 2000-06-29 · 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{MSE36G44D2ODV6TW7BKOI3I2PX}

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	2026-07-04T15:49:47.354642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6489bf1b9c1e9c3afa76f854e46d1a7dfae77c1fa77afac2b7ef71a30fefef43

Aliases

arxiv: astro-ph/0006427 · arxiv_version: astro-ph/0006427v1 · doi: 10.48550/arxiv.astro-ph/0006427 · pith_short_12: MSE36G44D2OD · pith_short_16: MSE36G44D2ODV6TW · pith_short_8: MSE36G44

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/MSE36G44D2ODV6TW7BKOI3I2PX \
  | 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: 6489bf1b9c1e9c3afa76f854e46d1a7dfae77c1fa77afac2b7ef71a30fefef43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c6462cfebf05882946c1ae1f5036895daf05715456c81d3972d5919c398b89c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-06-29T13:35:50Z",
    "title_canon_sha256": "009c8b3ee677ff18a5811aa4e4c0f368a5431f12a39520ab3143e3f994fd4ea8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0006427",
    "kind": "arxiv",
    "version": 1
  }
}