Pith Number

pith:OQPPGTGB

pith:2020:OQPPGTGBAPPCVE4GAWMUZHUZBN

not attested not anchored not stored refs pending

Reducing the Athena WFI charged particle background: Results from Geant4 simulations

Andrew D. Holland, Catherine E. Grant, David Hall, Eric D. Miller, Esra Bulbul, Jonathan Keelan, Marshall W. Bautz, Paul Nulsen, Ralph P. Kraft, Silvano Molendi, Steven Allen, Tanja Eraerds

arxiv:2012.01347 v1 · 2020-12-02 · 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{OQPPGTGBAPPCVE4GAWMUZHUZBN}

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	2026-07-05T01:56:37.921014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

741ef34cc103de2a938605994c9e990b758cf99937c008e3fb68d3f7e1e46ed9

Aliases

arxiv: 2012.01347 · arxiv_version: 2012.01347v1 · doi: 10.48550/arxiv.2012.01347 · pith_short_12: OQPPGTGBAPPC · pith_short_16: OQPPGTGBAPPCVE4G · pith_short_8: OQPPGTGB

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/OQPPGTGBAPPCVE4GAWMUZHUZBN \
  | 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: 741ef34cc103de2a938605994c9e990b758cf99937c008e3fb68d3f7e1e46ed9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79cf4e23be7439a1dd7e1119c6cf8b455db804415e81b068d521d3bcf9fa51f0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-12-02T17:33:33Z",
    "title_canon_sha256": "78e12b2c81d3b3ca91496ee7c979dd3be5a4c01caafea7aa1577df30121ffee5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.01347",
    "kind": "arxiv",
    "version": 1
  }
}