Pith Number

pith:MMKG2SFL

pith:2018:MMKG2SFLL6VGVJPUGDKJT6ABRQ

not attested not anchored not stored refs pending

H2 chemistry in galaxy simulations: an improved supernova feedback model

Alessandro Lupi

arxiv:1808.10184 v3 · 2018-08-30 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMKG2SFLL6VGVJPUGDKJT6ABRQ}

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	2026-05-17T23:56:03.836004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63146d48ab5faa6aa5f430d499f8018c29da8f46aaee576f0182a29b0e233fac

Aliases

arxiv: 1808.10184 · arxiv_version: 1808.10184v3 · doi: 10.48550/arxiv.1808.10184 · pith_short_12: MMKG2SFLL6VG · pith_short_16: MMKG2SFLL6VGVJPU · pith_short_8: MMKG2SFL

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/MMKG2SFLL6VGVJPUGDKJT6ABRQ \
  | 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: 63146d48ab5faa6aa5f430d499f8018c29da8f46aaee576f0182a29b0e233fac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1d82939ce252073621d9929798cd6dd3ce2e37775e1ec7763f969d5c9642f5c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-30T08:46:23Z",
    "title_canon_sha256": "bb5e78de509e946e1ed0bd4416caa61c5b693d594842e2f714ca6e8771bbdb65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10184",
    "kind": "arxiv",
    "version": 3
  }
}