Pith Number

pith:4WVJYIL7

pith:2017:4WVJYIL7DQWMEZIYGOGA34N7US

not attested not anchored not stored refs pending

A Systematic Analysis of the XMM-Newton Background: I. Dataset and Extraction Procedures

Alberto Moretti, Andrea De Luca, Andrea Tiengo, David Salvetti, Fabio Gastaldello, Mariachiara Rossetti, Martino Marelli, Silvano Molendi, Simona Ghizzardi

arxiv:1705.04171 v1 · 2017-05-11 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WVJYIL7DQWMEZIYGOGA34N7US}

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	2026-05-18T00:41:32.792509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5aa9c217f1c2cc26518338c0df1bfa4a9406052e4b373fb179b231dde8c854b

Aliases

arxiv: 1705.04171 · arxiv_version: 1705.04171v1 · doi: 10.48550/arxiv.1705.04171 · pith_short_12: 4WVJYIL7DQWM · pith_short_16: 4WVJYIL7DQWMEZIY · pith_short_8: 4WVJYIL7

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/4WVJYIL7DQWMEZIYGOGA34N7US \
  | 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: e5aa9c217f1c2cc26518338c0df1bfa4a9406052e4b373fb179b231dde8c854b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0a7b328a146c96700a1ecc1e158e600182186b1b0048e4586b3a151ca322aa4",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-05-11T13:33:25Z",
    "title_canon_sha256": "e136c86501e43315372eee95c6291e73035b6f397e1c11f711be3ee9fee70256"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04171",
    "kind": "arxiv",
    "version": 1
  }
}