Pith Number

pith:AOUWG7RX

pith:2018:AOUWG7RXMYXOOHAYCULINNX6AF

not attested not anchored not stored refs pending

The Profiles of Fe K{\alpha} Line From the Inhomogeneous Accretion Flow

Hui Zhang, Ren-Yi Ma, Tao-Tao Fang, Xiao-Di Yu, Ya-Ping Li

arxiv:1802.04549 v1 · 2018-02-13 · 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{AOUWG7RXMYXOOHAYCULINNX6AF}

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	2026-05-18T00:22:22.473143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03a9637e37662ee71c18151686b6fe0172e92dd9b4a57e5f4023cea896d0c7bb

Aliases

arxiv: 1802.04549 · arxiv_version: 1802.04549v1 · doi: 10.48550/arxiv.1802.04549 · pith_short_12: AOUWG7RXMYXO · pith_short_16: AOUWG7RXMYXOOHAY · pith_short_8: AOUWG7RX

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/AOUWG7RXMYXOOHAYCULINNX6AF \
  | 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: 03a9637e37662ee71c18151686b6fe0172e92dd9b4a57e5f4023cea896d0c7bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58cb3afe69e3b7537232a808d3ab9bf166c600755df2dbfd7abdc5af7cf38071",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-02-13T10:42:30Z",
    "title_canon_sha256": "2ce4ca478b2842e1873f9c2ad390c4663456faf341b04e8c05fe93ea77c79a5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04549",
    "kind": "arxiv",
    "version": 1
  }
}