Pith Number

pith:2GRZ5BF6

pith:2023:2GRZ5BF6LAKJCMOZYYRFD3XCQG

not attested not anchored not stored refs pending

The Astrochemistry Low-energy Electron Cross-Section (ALeCS) database I. Semi-empirical electron-impact ionization cross-section calculations and ionization rates

Brandt A. L. Gaches, Claire Vallance, David Heathcote, Giulia M. Bovolenta, Marco Padovani, Prasanta Gorai, Stefano Bovino, Stefan Vogt-Geisse, Tommaso Grassi

arxiv:2310.10739 v3 · 2023-10-16 · astro-ph.GA · astro-ph.IM · physics.chem-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{2GRZ5BF6LAKJCMOZYYRFD3XCQG}

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	2026-07-05T07:44:20.985432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1a39e84be58149131d9c62251eee281b7e00e5ee21d71083173fe838f8134e9

Aliases

arxiv: 2310.10739 · arxiv_version: 2310.10739v3 · doi: 10.48550/arxiv.2310.10739 · pith_short_12: 2GRZ5BF6LAKJ · pith_short_16: 2GRZ5BF6LAKJCMOZ · pith_short_8: 2GRZ5BF6

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/2GRZ5BF6LAKJCMOZYYRFD3XCQG \
  | 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: d1a39e84be58149131d9c62251eee281b7e00e5ee21d71083173fe838f8134e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3272a4de6370390575aba3a343b6ff4a2b6ca3ebe88a1a189a86aeeebd4fb62d",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-10-16T18:13:13Z",
    "title_canon_sha256": "761fa44c32a9570645ae675e1fe34338b3589da8a5d1d5a924cd1e7eb16f412d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.10739",
    "kind": "arxiv",
    "version": 3
  }
}