Pith Number

pith:SBS44EWN

pith:2019:SBS44EWNJTPK7W6GJ2FMUYO3NT

not attested not anchored not stored refs pending

Cometary Chemistry and the Origin of Icy Solar System Bodies, the view after Rosetta

Hans Balsiger, Kathrin Altwegg, Stephen A. Fuselier

arxiv:1908.04046 v1 · 2019-08-12 · 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{SBS44EWNJTPK7W6GJ2FMUYO3NT}

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	2026-07-05T00:03:51.551760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9065ce12cd4cdeafdbc64e8aca61db6cf08b14dbaf0c7844b36c1ae40a48b834

Aliases

arxiv: 1908.04046 · arxiv_version: 1908.04046v1 · doi: 10.48550/arxiv.1908.04046 · pith_short_12: SBS44EWNJTPK · pith_short_16: SBS44EWNJTPK7W6G · pith_short_8: SBS44EWN

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/SBS44EWNJTPK7W6GJ2FMUYO3NT \
  | 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: 9065ce12cd4cdeafdbc64e8aca61db6cf08b14dbaf0c7844b36c1ae40a48b834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c63987b72dabf236704cc8cd63b3307785c70f383f9fa752618408f124dc49c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-08-12T08:15:53Z",
    "title_canon_sha256": "9ae5d02cfc97d04669a856beeb28d234310b108c0c3239c4e691b3c13b28ea32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04046",
    "kind": "arxiv",
    "version": 1
  }
}