Pith Number

pith:KEYUO32A

pith:2011:KEYUO32AXDSHEBIEBKIPQHEENH

not attested not anchored not stored refs pending

Chemistry in Disks. V: CN and HCN in proto-planetary disks

A. Dutrey, E. Chapillon, M. Gu\'elin, S. Guilloteau, V. Pi\'etu

arxiv:1109.5595 v1 · 2011-09-26 · 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{KEYUO32AXDSHEBIEBKIPQHEENH}

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	2026-05-18T02:00:23.492063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5131476f40b8e47205040a90f81c8469e048f3b900c7835c46c611f954105f1e

Aliases

arxiv: 1109.5595 · arxiv_version: 1109.5595v1 · doi: 10.48550/arxiv.1109.5595 · pith_short_12: KEYUO32AXDSH · pith_short_16: KEYUO32AXDSHEBIE · pith_short_8: KEYUO32A

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/KEYUO32AXDSHEBIEBKIPQHEENH \
  | 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: 5131476f40b8e47205040a90f81c8469e048f3b900c7835c46c611f954105f1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c0a51e4930e00f4f8b3cf2b6ca7e7af0ee495b071a38219886feda02d830db5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-09-26T15:09:03Z",
    "title_canon_sha256": "ac8d6fe3388eb54513bc8ebfe036f0c9e17c67f3e5e341d6459c80f8c8699dd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5595",
    "kind": "arxiv",
    "version": 1
  }
}