Pith Number

pith:EJEFH3PG

pith:2018:EJEFH3PGY3A43ILY2AFW4YTADT

not attested not anchored not stored refs pending

CHEERS Results from NGC 3393, III: Chandra X-ray Spectroscopy of the Narrow Line Region

2, (2) Universit\`a degli Studi di Torino, 3, (3) Istituto Nazionale di Fisica Nucleare, 4), (4) INAF-Osservatorio Astrofisico di Torino, (5) Xiamen University, (6) Universidade Federal do Rio Grande do Sul, (7) INAF - Arcetri Astrophysical Observatory), Alessandro Paggi (1, Giuseppina Fabbiano (1), Guido Risaliti (7) ((1) Harvard-Smithsonian Center for Astrophysics, John Raymond (1), Junfeng Wang (5), Margarita Karovska (1), Martin Elvis (1), Thaisa Storchi-Bergmann (6), W. Peter Maksym (1)

arxiv:1810.12926 v1 · 2018-10-30 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJEFH3PGY3A43ILY2AFW4YTADT}

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	2026-05-17T23:53:24.881802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

224853ede6c6c1cda178d00b6e62601cfaf87b9c30a8cf979907aebb0c3530d9

Aliases

arxiv: 1810.12926 · arxiv_version: 1810.12926v1 · doi: 10.48550/arxiv.1810.12926 · pith_short_12: EJEFH3PGY3A4 · pith_short_16: EJEFH3PGY3A43ILY · pith_short_8: EJEFH3PG

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/EJEFH3PGY3A43ILY2AFW4YTADT \
  | 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: 224853ede6c6c1cda178d00b6e62601cfaf87b9c30a8cf979907aebb0c3530d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c159bc1854e183cdd701f9de68c913cdcb2ef7127118eeadeb69682020ea97d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-10-30T18:00:09Z",
    "title_canon_sha256": "b1939ead1d91710e0f568d8f3bef4d18b7f4bfabcc888e6372aca4c49930ca52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12926",
    "kind": "arxiv",
    "version": 1
  }
}