Pith Number

pith:FHT32TQZ

pith:2015:FHT32TQZVTEM2GP6YYI2TQE35R

not attested not anchored not stored refs pending

The case for inflow of the broad-line region of active galactic nuclei

C. Martin Gaskell, Rene W. Goosmann

arxiv:1512.08900 v1 · 2015-12-30 · 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{FHT32TQZVTEM2GP6YYI2TQE35R}

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	2026-05-18T01:21:25.605686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29e7bd4e19acc8cd19fec611a9c09bec62fc977120a8f0a2d726489979c2e820

Aliases

arxiv: 1512.08900 · arxiv_version: 1512.08900v1 · doi: 10.48550/arxiv.1512.08900 · pith_short_12: FHT32TQZVTEM · pith_short_16: FHT32TQZVTEM2GP6 · pith_short_8: FHT32TQZ

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/FHT32TQZVTEM2GP6YYI2TQE35R \
  | 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: 29e7bd4e19acc8cd19fec611a9c09bec62fc977120a8f0a2d726489979c2e820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56e963af75fad41ea2b69fd9147081eedb68796a81921dc85bd8848dbf3942c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-30T10:27:49Z",
    "title_canon_sha256": "cc54c94e9ccdc5ac9cab3792dac2ad5c00d8fad8f6600f8b290f047abdba4477"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08900",
    "kind": "arxiv",
    "version": 1
  }
}