Pith Number

pith:YLFN5HAV

pith:2010:YLFN5HAVTSBLRT5KYPWULTXZME

not attested not anchored not stored refs pending

X-Ray Properties of Narrow-Line Seyfert 1 Galaxies with Very Small Broad-Line Widths

H. Y. Zhou, S. H. Zhang, T. G. Wang, W. Yuan, Y. L. Ai

arxiv:1011.3283 v3 · 2010-11-15 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YLFN5HAVTSBLRT5KYPWULTXZME}

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	2026-05-18T02:04:47.696255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2cade9c159c82b8cfaac3ed45cef961038c0d81ad2879bf2449ad18db6fc9e2

Aliases

arxiv: 1011.3283 · arxiv_version: 1011.3283v3 · doi: 10.48550/arxiv.1011.3283 · pith_short_12: YLFN5HAVTSBL · pith_short_16: YLFN5HAVTSBLRT5K · pith_short_8: YLFN5HAV

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/YLFN5HAVTSBLRT5KYPWULTXZME \
  | 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: c2cade9c159c82b8cfaac3ed45cef961038c0d81ad2879bf2449ad18db6fc9e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6adb5bcca748dbc0364ea36f299b6abee92ec0e8d76bc531fbf0475d09fd5c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-11-15T03:39:57Z",
    "title_canon_sha256": "7ef060bcb4974b21067191ae571beb6afb4dd05329ff1c227439bc40de7c51ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3283",
    "kind": "arxiv",
    "version": 3
  }
}