Pith Number

pith:LPSGYG2D

pith:2014:LPSGYG2D227XFAZGRJPPE4ZF6U

not attested not anchored not stored refs pending

Processing of formic acid-containing ice by heavy and energetic cosmic ray analogues

A. Bergantini, D. P. P. Andrade, H. Rothard, P. Boduch, S. Pilling

arxiv:1411.1991 v1 · 2014-11-07 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPSGYG2D227XFAZGRJPPE4ZF6U}

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	2026-05-18T02:38:19.975879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5be46c1b43d6bf7283268a5ef27325f521ce0e4b0f69b975f8846e5622dad7a5

Aliases

arxiv: 1411.1991 · arxiv_version: 1411.1991v1 · doi: 10.48550/arxiv.1411.1991 · pith_short_12: LPSGYG2D227X · pith_short_16: LPSGYG2D227XFAZG · pith_short_8: LPSGYG2D

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/LPSGYG2D227XFAZGRJPPE4ZF6U \
  | 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: 5be46c1b43d6bf7283268a5ef27325f521ce0e4b0f69b975f8846e5622dad7a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa992f18b36cd13115a3012c72591657f6160433b4c7b84570a6349a83781c69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-11-07T17:24:31Z",
    "title_canon_sha256": "f963c9f28401dfb3e1ac8d2f845ae2f1dc93cd4262a7099d905efa151635662d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1991",
    "kind": "arxiv",
    "version": 1
  }
}