Pith Number

pith:EOY63S7Q

pith:2014:EOY63S7QUZFT2AG2E7UCPC3SBG

not attested not anchored not stored refs pending

The dust origin of the Broad Line Region and the model consequences for AGN unification scheme

Agnieszka Kurcz, Bozena Czerny, Francesco Petrogalli, Justyna Modzelewska, Krzysztof Hryniewicz, Magdalena Krupa, Marek Nikolajuk, Piotr T. Zycki, Tek P. Adhikari, Wojtek Pych

arxiv:1409.7312 v2 · 2014-09-25 · 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{EOY63S7QUZFT2AG2E7UCPC3SBG}

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	2026-05-18T01:41:56.872952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23b1edcbf0a64b3d00da27e8278b72099f0b0ac25f63bcaf660a084fcb3989ad

Aliases

arxiv: 1409.7312 · arxiv_version: 1409.7312v2 · doi: 10.48550/arxiv.1409.7312 · pith_short_12: EOY63S7QUZFT · pith_short_16: EOY63S7QUZFT2AG2 · pith_short_8: EOY63S7Q

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/EOY63S7QUZFT2AG2E7UCPC3SBG \
  | 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: 23b1edcbf0a64b3d00da27e8278b72099f0b0ac25f63bcaf660a084fcb3989ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09686ea0e52e337348d8c80da5e0890e02b4c1660a030370f6f6e526077bfaf3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-25T16:10:11Z",
    "title_canon_sha256": "383027a00508b92d59bd3546f0e12dac3974f91a1297e1ec4baed50335f9bd30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7312",
    "kind": "arxiv",
    "version": 2
  }
}