Pith Number

pith:5TAWM2QN

pith:2020:5TAWM2QNLUH7L6D2C47WJYUFSJ

not attested not anchored not stored refs pending

Health threat from cosmic radiation during a manned mission to Mars

Alexandra D Bloshenko, Jasmin M. Robinson, Luis A. Anchordoqui, Rafael A. Colon

arxiv:2012.09604 v2 · 2020-12-13 · physics.pop-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5TAWM2QNLUH7L6D2C47WJYUFSJ}

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	2026-07-05T02:54:52.698844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecc1666a0d5d0ff5f87a173f64e285926fe8dadd8998d9831561a7cca9263ce2

Aliases

arxiv: 2012.09604 · arxiv_version: 2012.09604v2 · doi: 10.48550/arxiv.2012.09604 · pith_short_12: 5TAWM2QNLUH7 · pith_short_16: 5TAWM2QNLUH7L6D2 · pith_short_8: 5TAWM2QN

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/5TAWM2QNLUH7L6D2C47WJYUFSJ \
  | 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: ecc1666a0d5d0ff5f87a173f64e285926fe8dadd8998d9831561a7cca9263ce2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84832d78a0dacccd559c93228d3895800b67a8f655dbfdb8cf526cb867122366",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2020-12-13T14:33:44Z",
    "title_canon_sha256": "260684fa04159ff8361a1c2ace8ef5e33b3d9f3ad027f1804ba460a6f9209576"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.09604",
    "kind": "arxiv",
    "version": 2
  }
}