Pith Number

pith:DKKO57SE

pith:2024:DKKO57SEF43EEHXB63I4ZN57WC

not attested not anchored not stored refs pending

A fast neural emulator for interstellar chemistry

A. Asensio Ramos, A. Fuente, C. Westendorp Plaza, D. Navarro-Almaida, P. Rivi\`ere-Marichalar, V. Wakelam

arxiv:2406.02387 v1 · 2024-06-04 · astro-ph.IM · 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{DKKO57SEF43EEHXB63I4ZN57WC}

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	2026-07-05T08:27:19.162516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a94eefe442f36421ee1f6d1ccb7bfb0b77c72cba91e017e51b262f50ecda295

Aliases

arxiv: 2406.02387 · arxiv_version: 2406.02387v1 · doi: 10.48550/arxiv.2406.02387 · pith_short_12: DKKO57SEF43E · pith_short_16: DKKO57SEF43EEHXB · pith_short_8: DKKO57SE

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/DKKO57SEF43EEHXB63I4ZN57WC \
  | 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: 1a94eefe442f36421ee1f6d1ccb7bfb0b77c72cba91e017e51b262f50ecda295

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "872fbc5622f4e4b5e41b93e09abd5951c4a6ca751f9de2df36e2ac13415f3eb9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-06-04T15:01:20Z",
    "title_canon_sha256": "32a73f2dd729447908bc08230375430e9a99d29c2f94eba533e04444f57f384b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.02387",
    "kind": "arxiv",
    "version": 1
  }
}