Pith Number

pith:4DEV3I5B

pith:2017:4DEV3I5BYC7D63JUMNZ7MBMAGR

not attested not anchored not stored refs pending

Consistent dust and gas models for protoplanetary disks: II. Chemical networks and rates

Christian Rab, Francois Menard, Inga Kamp, Peter Woitke, Sietske Bouma, Wing-Fai Thi

arxiv:1707.07281 v1 · 2017-07-23 · astro-ph.SR · 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{4DEV3I5BYC7D63JUMNZ7MBMAGR}

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	2026-05-18T00:30:43.772486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0c95da3a1c0be3f6d346373f605803444265809a94ca1b2467b19e24e2b7d3a

Aliases

arxiv: 1707.07281 · arxiv_version: 1707.07281v1 · doi: 10.48550/arxiv.1707.07281 · pith_short_12: 4DEV3I5BYC7D · pith_short_16: 4DEV3I5BYC7D63JU · pith_short_8: 4DEV3I5B

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/4DEV3I5BYC7D63JUMNZ7MBMAGR \
  | 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: e0c95da3a1c0be3f6d346373f605803444265809a94ca1b2467b19e24e2b7d3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1c84191e9d6847e59b36a8e5778ba491eff0addd6dfd726964d3639f4e3d554",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-07-23T10:54:56Z",
    "title_canon_sha256": "14f9bb2b9c4b8aa6aaee9016366b1489953903e9b5029fd8a6a78582eb8f2dc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07281",
    "kind": "arxiv",
    "version": 1
  }
}