Pith Number

pith:IPTQ2KHW

pith:2019:IPTQ2KHWNN5WOILUFGPWWYG4GZ

not attested not anchored not stored refs pending

SPARKS II.: Complex organic molecules in accretion shocks around a hot core precursor

A. Belloche, F. Wyrowski, K. M. Menten, L. Bouscasse, S. Bontemps, T. Csengeri

arxiv:1910.05830 v1 · 2019-10-13 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPTQ2KHWNN5WOILUFGPWWYG4GZ}

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	2026-07-05T00:22:05.303063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43e70d28f66b7b672174299f6b60dc367d74299bcbd2949572d8489ae81d0036

Aliases

arxiv: 1910.05830 · arxiv_version: 1910.05830v1 · doi: 10.48550/arxiv.1910.05830 · pith_short_12: IPTQ2KHWNN5W · pith_short_16: IPTQ2KHWNN5WOILU · pith_short_8: IPTQ2KHW

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/IPTQ2KHWNN5WOILUFGPWWYG4GZ \
  | 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: 43e70d28f66b7b672174299f6b60dc367d74299bcbd2949572d8489ae81d0036

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2be48cf4e99ec91f8ab3b65fbd0401a87976af72eca0b3ed62091a9fbd5b9c76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-10-13T21:05:11Z",
    "title_canon_sha256": "85e8f5797e5281db1d854f45095a97c118fee687b030f6d6140b496988c96c42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.05830",
    "kind": "arxiv",
    "version": 1
  }
}