Pith Number

pith:VIMS432K

pith:2007:VIMS432KOTAQ62VFOMY4KNQ4QX

not attested not anchored not stored refs pending

Efficient Simulations of Interstellar Gas-Grain Chemistry Using Moment Equations

B. Barzel, O. Biham

arxiv:0710.2250 v1 · 2007-10-11 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VIMS432KOTAQ62VFOMY4KNQ4QX}

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	2026-05-18T04:37:11.597127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa192e6f4a74c10f6aa57331c5361c85dbbc08907cbd488033c271012e37e6d1

Aliases

arxiv: 0710.2250 · arxiv_version: 0710.2250v1 · doi: 10.48550/arxiv.0710.2250 · pith_short_12: VIMS432KOTAQ · pith_short_16: VIMS432KOTAQ62VF · pith_short_8: VIMS432K

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/VIMS432KOTAQ62VFOMY4KNQ4QX \
  | 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: aa192e6f4a74c10f6aa57331c5361c85dbbc08907cbd488033c271012e37e6d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39116421700a753184cf45e90a3dd8390a3b5610138cc0149f710bafdde9fe32",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-10-11T13:53:58Z",
    "title_canon_sha256": "bb63d93f56afa5a0162fe90181191dcb168d56f468ff2c0618ff81fdf7176906"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.2250",
    "kind": "arxiv",
    "version": 1
  }
}