Pith Number

pith:K2M4NFFD

pith:2001:K2M4NFFDTB5ZSG6WQTDSIJGDSO

not attested not anchored not stored refs pending

Models for the UV-X emission in AGN : influence of different parameters

A-M. Dumont, B. Czerny, M-C. Artru, S. Collin, S.Coup\'e

arxiv:astro-ph/0110055 v1 · 2001-10-02 · 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{K2M4NFFDTB5ZSG6WQTDSIJGDSO}

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	2026-07-04T14:11:32.184779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5699c694a3987b991bd684c72424c393a926ed2a10bb4eb6028d0f2dee553d8f

Aliases

arxiv: astro-ph/0110055 · arxiv_version: astro-ph/0110055v1 · doi: 10.48550/arxiv.astro-ph/0110055 · pith_short_12: K2M4NFFDTB5Z · pith_short_16: K2M4NFFDTB5ZSG6W · pith_short_8: K2M4NFFD

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/K2M4NFFDTB5ZSG6WQTDSIJGDSO \
  | 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: 5699c694a3987b991bd684c72424c393a926ed2a10bb4eb6028d0f2dee553d8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bb4f0ebd9604fabbdbb87b01639f8fe183dd975f0e26c7bfa2438be4a40feb0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-10-02T09:05:21Z",
    "title_canon_sha256": "cb44de0621bc4d8a180279216fbf82380a61beb893c9969d7906458b7b0152d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0110055",
    "kind": "arxiv",
    "version": 1
  }
}