Pith Number

pith:7XVQDARD

pith:2014:7XVQDARDXJQQH2AFJCQGDKPG7A

not attested not anchored not stored refs pending

Time-resolved infrared emission from radiation-driven central obscuring structures in Active Galactic Nuclei

A. Burkert, K.R.W. Tristram, K. Wada, M.A. Prieto, M. Schartmann

arxiv:1409.7404 v1 · 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{7XVQDARDXJQQH2AFJCQGDKPG7A}

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	2026-05-18T01:41:56.743362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdeb018223ba6103e80548a061a9e6f8049904043a33272f4cf0e5a182114380

Aliases

arxiv: 1409.7404 · arxiv_version: 1409.7404v1 · doi: 10.48550/arxiv.1409.7404 · pith_short_12: 7XVQDARDXJQQ · pith_short_16: 7XVQDARDXJQQH2AF · pith_short_8: 7XVQDARD

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/7XVQDARDXJQQH2AFJCQGDKPG7A \
  | 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: fdeb018223ba6103e80548a061a9e6f8049904043a33272f4cf0e5a182114380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56a7e541369c1741af13c9c537088e3070d0a9d332b0baa92a6d43882f1669a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-25T20:03:27Z",
    "title_canon_sha256": "fa7d43e16eb0c0781354213cb64333e25336577d321d289328f7542078334b24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7404",
    "kind": "arxiv",
    "version": 1
  }
}