Pith Number

pith:VHSJPD6Q

pith:2004:VHSJPD6QHSK4ROBZLWL3HZTDFK

not attested not anchored not stored refs pending

Iron K-alpha Fluorescent Line Profiles from Spiral Accretion Flows in AGNs

Keigo Fukumura, Sachiko Tsuruta

arxiv:astro-ph/0405337 v1 · 2004-05-18 · 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{VHSJPD6QHSK4ROBZLWL3HZTDFK}

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	2026-05-18T04:22:32.336193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9e4978fd03c95c8b8395d97b3e6632aba0feafdd3e15ac6fb22a04df395259c

Aliases

arxiv: astro-ph/0405337 · arxiv_version: astro-ph/0405337v1 · doi: 10.48550/arxiv.astro-ph/0405337 · pith_short_12: VHSJPD6QHSK4 · pith_short_16: VHSJPD6QHSK4ROBZ · pith_short_8: VHSJPD6Q

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/VHSJPD6QHSK4ROBZLWL3HZTDFK \
  | 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: a9e4978fd03c95c8b8395d97b3e6632aba0feafdd3e15ac6fb22a04df395259c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e5e31a979923e61c3236558e8314f752b127a1ee5712134dbde5c2f38c69f82",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-18T19:13:48Z",
    "title_canon_sha256": "b4a15bc230f2caf52762fbad0fe0722b024e3d0715ed4a6cb8735371901dbdb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405337",
    "kind": "arxiv",
    "version": 1
  }
}