Pith Number

pith:R7IF2SIZ

pith:2020:R7IF2SIZX3GG2HDDWZLBUVYUV4

not attested not anchored not stored refs pending

Stratified disc wind models for the AGN broad-line region: ultraviolet, optical and X-ray properties

Christian Knigge, Edward J. Parkinson, Henrietta A. Hewitt, James H. Matthews, Knox S. Long, Nick Higginbottom, Samuel W. Mangham, Stuart A. Sim

arxiv:2001.03625 v1 · 2020-01-10 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7IF2SIZX3GG2HDDWZLBUVYUV4}

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	2026-07-05T00:34:52.144165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fd05d4919becc6d1c63b6561a5714af16714dafa47ff9622bd90c0c810f584d

Aliases

arxiv: 2001.03625 · arxiv_version: 2001.03625v1 · doi: 10.48550/arxiv.2001.03625 · pith_short_12: R7IF2SIZX3GG · pith_short_16: R7IF2SIZX3GG2HDD · pith_short_8: R7IF2SIZ

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/R7IF2SIZX3GG2HDDWZLBUVYUV4 \
  | 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: 8fd05d4919becc6d1c63b6561a5714af16714dafa47ff9622bd90c0c810f584d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92b5b537f77048f1906132d9c1afdb0f3bb27e504161f01158e7ee3a379abddd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-01-10T19:00:10Z",
    "title_canon_sha256": "646b6081cb055aacf35a4aeb2f2b322680d3669ecba6c3740213f076f3d1cfd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.03625",
    "kind": "arxiv",
    "version": 1
  }
}