Pith Number

pith:7MXVDNQO

pith:2016:7MXVDNQOA5SWVO57DCN3RDGVNO

not attested not anchored not stored refs pending

Constraints on the Broad Line Region Properties and Extinction in Local Seyferts

A. Contursi, A. Janssen, Allan Schnorr-M\"uller, A. Sternberg, D. Lutz, D. Rosario, E.K.S. Hicks, E. Sturm, F. M\"uller-S\'anchez, G. Orban de Xivry, J. Graci\'a-Carpio, K.T. Korista, L. Burtscher, L. Tacconi, M. Koss, M. Schartmann, M.-Y. Lin, O. A. Ulrich, R.A. Riffel, R. Genzel, R.I. Davies, R. Riffel, S. Veilleux, T. Storchi-Bergmann, W. Maciejewski

arxiv:1607.07308 v1 · 2016-07-25 · astro-ph.GA

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

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	2026-05-18T01:05:42.169034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb2f51b60e07656abbbf189bb88cd56ba923d163d879fff62135553046fae60d

Aliases

arxiv: 1607.07308 · arxiv_version: 1607.07308v1 · doi: 10.48550/arxiv.1607.07308 · pith_short_12: 7MXVDNQOA5SW · pith_short_16: 7MXVDNQOA5SWVO57 · pith_short_8: 7MXVDNQO

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/7MXVDNQOA5SWVO57DCN3RDGVNO \
  | 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: fb2f51b60e07656abbbf189bb88cd56ba923d163d879fff62135553046fae60d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fa177a5d9ba7fcfc35cd723b5433c8b8d3d637bbe6a79f621d69fc119dcf107",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-25T15:13:38Z",
    "title_canon_sha256": "deb69f139ece36fcf21592d506b11935cbf3095610fa9a256a4b0ca5b5c630bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07308",
    "kind": "arxiv",
    "version": 1
  }
}