Pith Number

pith:EQKC4E2E

pith:2018:EQKC4E2EVUWHUREHXU2SUO4MNB

not attested not anchored not stored refs pending

Deep Chandra Observations of ESO 428-G014: IV. The Morphology of the Nuclear Region in the Hard Continuum and Fe K{\alpha} Line

A. Paggi, A. Siemiginowska, G. Fabbiano, G. Risaliti, Junfeng Wang, L. Mayer, M. Elvis, M. Karovska, M. Volonteri, W. P. Maksym

arxiv:1811.06436 v1 · 2018-11-15 · 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{EQKC4E2EVUWHUREHXU2SUO4MNB}

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	2026-05-17T23:56:16.974606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24142e1344ad2c7a4487bd352a3b8c685e3efda63604ee5c7c1b1ad920376ade

Aliases

arxiv: 1811.06436 · arxiv_version: 1811.06436v1 · doi: 10.48550/arxiv.1811.06436 · pith_short_12: EQKC4E2EVUWH · pith_short_16: EQKC4E2EVUWHUREH · pith_short_8: EQKC4E2E

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/EQKC4E2EVUWHUREHXU2SUO4MNB \
  | 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: 24142e1344ad2c7a4487bd352a3b8c685e3efda63604ee5c7c1b1ad920376ade

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "268f225218dbc9873110f6f8c67c7424683fc915298101826d373ebc3c6bfbfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-15T15:43:15Z",
    "title_canon_sha256": "2123d29c3a9c9b14036139efe8ae4040703e37a9f88f8d0fea7b44b888e7bc06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06436",
    "kind": "arxiv",
    "version": 1
  }
}