Pith Number

pith:TT3DE6NN

pith:2018:TT3DE6NNCYV4EPS6VUDJRISOIZ

not attested not anchored not stored refs pending

High-energy monitoring of NGC 4593 II. Broadband spectral analysis: testing the two-corona model

A. De Rosa, A. Marinucci, A. Tortosa, B. De Marco, F. Ursini, G. Matt, G. Ponti, J. Malzac, M. Cappi, P.-O. Petrucci, R. Middei, S. Bianchi

arxiv:1812.03180 v1 · 2018-12-07 · 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{TT3DE6NNCYV4EPS6VUDJRISOIZ}

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	2026-05-17T23:58:01.378272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cf63279ad162bc23e5ead0698a24e464480acd775711052d18748b9eb5d8e68

Aliases

arxiv: 1812.03180 · arxiv_version: 1812.03180v1 · doi: 10.48550/arxiv.1812.03180 · pith_short_12: TT3DE6NNCYV4 · pith_short_16: TT3DE6NNCYV4EPS6 · pith_short_8: TT3DE6NN

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/TT3DE6NNCYV4EPS6VUDJRISOIZ \
  | 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: 9cf63279ad162bc23e5ead0698a24e464480acd775711052d18748b9eb5d8e68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de220beea88af2c015eb749b0ce888ff4e9a034f1778761390bdbe3bed9ed2c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-12-07T19:00:18Z",
    "title_canon_sha256": "3d5fb7a03c877404a05edddf3f1bd006af1709e0009afc90c5819708cbc11384"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03180",
    "kind": "arxiv",
    "version": 1
  }
}