Pith Number

pith:GYLM3WTM

pith:1999:GYLM3WTMFF6XVIR4MR4QZ3W57A

not attested not anchored not stored refs pending

X-ray plasma diagnostics for totally and partially photoionized plasmas such as Warm Absorber in AGN

(2) Observatoire de Paris, Delphine Porquet (1), France, France), Jacques Dubau (2) ((1) Observatoire de Paris, section de Meudon DAEC, section de Meudon DARC

arxiv:astro-ph/9912065 v1 · 1999-12-03 · 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{GYLM3WTMFF6XVIR4MR4QZ3W57A}

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	2026-07-04T14:48:30.318071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3616cdda6c297d7aa23c64790ceeddf825f881548562c6ca0180e9fa9d8d424c

Aliases

arxiv: astro-ph/9912065 · arxiv_version: astro-ph/9912065v1 · doi: 10.48550/arxiv.astro-ph/9912065 · pith_short_12: GYLM3WTMFF6X · pith_short_16: GYLM3WTMFF6XVIR4 · pith_short_8: GYLM3WTM

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/GYLM3WTMFF6XVIR4MR4QZ3W57A \
  | 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: 3616cdda6c297d7aa23c64790ceeddf825f881548562c6ca0180e9fa9d8d424c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83075b76210976b1b288447b8c3b3fd3727868ec71745f9285f55b5781b74b8a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-12-03T09:14:22Z",
    "title_canon_sha256": "296a577005f6260632b0e708920876ab8297cca291d208a0e3421b9d56efc87f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9912065",
    "kind": "arxiv",
    "version": 1
  }
}