Pith Number

pith:E5IWAJ3Q

pith:2023:E5IWAJ3QBWIK3SCYFX2WEPXUNA

not attested not anchored not stored refs pending

Proton and electron irradiations of CH4:H2O mixed ices

B\'ela Sulik, Duncan V. Mifsud, Giovanni Strazzulla, Istv\'an Rajta, Istv\'an Vajda, Nigel J. Mason, P\'eter Herczku, Sergio Ioppolo, Zolt\'an Juh\'asz, Zuzana Kanuchov\'a

arxiv:2301.09102 v1 · 2023-01-22 · astro-ph.GA · 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{E5IWAJ3QBWIK3SCYFX2WEPXUNA}

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	2026-07-05T05:34:56.486059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27516027700d90adc8582df5623ef468331d94e2978d23a9a120b9c10f9cb553

Aliases

arxiv: 2301.09102 · arxiv_version: 2301.09102v1 · doi: 10.48550/arxiv.2301.09102 · pith_short_12: E5IWAJ3QBWIK · pith_short_16: E5IWAJ3QBWIK3SCY · pith_short_8: E5IWAJ3Q

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/E5IWAJ3QBWIK3SCYFX2WEPXUNA \
  | 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: 27516027700d90adc8582df5623ef468331d94e2978d23a9a120b9c10f9cb553

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b31fc0c2a2f572dfa60e77fb880e6eb78b5131073db33f5b8472061a500e76a",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-01-22T11:07:00Z",
    "title_canon_sha256": "01d38de602148098ecc6610b66ed5e4615801c0635b98d5aacd97792235cd679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.09102",
    "kind": "arxiv",
    "version": 1
  }
}