Pith Number

pith:ICUZPUZ3

pith:2019:ICUZPUZ3GIS3O56P4GBGSF3OIC

not attested not anchored not stored refs pending

Steep X-ray reflection emissivity profiles in AGN as the result of radially-structured disc ionisation

E. S. Kammoun, G. Matt, J. Svoboda, M. Dovciak, V. Domcek

arxiv:1902.03481 v1 · 2019-02-09 · 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{ICUZPUZ3GIS3O56P4GBGSF3OIC}

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	2026-05-17T23:53:20.389592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40a997d33b3225b777cfe18269176e40b0bfc3500c9fd07742daded8646b79cb

Aliases

arxiv: 1902.03481 · arxiv_version: 1902.03481v1 · doi: 10.48550/arxiv.1902.03481 · pith_short_12: ICUZPUZ3GIS3 · pith_short_16: ICUZPUZ3GIS3O56P · pith_short_8: ICUZPUZ3

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/ICUZPUZ3GIS3O56P4GBGSF3OIC \
  | 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: 40a997d33b3225b777cfe18269176e40b0bfc3500c9fd07742daded8646b79cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc8cdf043b784fb29a73bccf6c33df236c84b2fa1488379d9ad45701d4108513",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-02-09T19:38:01Z",
    "title_canon_sha256": "63876e1164c3e603ce63ae90d6f875f5c863360a0dfdf4f683658c06e1993795"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03481",
    "kind": "arxiv",
    "version": 1
  }
}