Pith Number

pith:CTBZ2ICN

pith:2010:CTBZ2ICNFHHB2HQIA62ZN4YQJV

not attested not anchored not stored refs pending

Chemistry in Disks. III. -- Photochemistry and X-ray driven chemistry probed by the ethynyl radical (CCH) in DM Tau, LkCa 15, and MWC 480

2 - Univ. Bordeaux, 3 - MPIfR, 4 - IRAM, 5 - Jena Obs.), A. Dutrey(2), Bonn, D. Semenov(1), E. Chapillon(3), F. Hersant(2), Grenoble, Heidelberg, K. Schreyer(5) (1 - MPIA, LAB/CNRS, R. Launhardt(1), St. Guilloteau(2), Th. Henning(1), V. Pietu(4), V. Wakelam(2)

arxiv:1003.5793 v1 · 2010-03-30 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTBZ2ICNFHHB2HQIA62ZN4YQJV}

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	2026-05-18T02:08:15.794028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14c39d204d29ce1d1e0807b596f3104d607d84e0df42ddae775d6c6d0e4bd204

Aliases

arxiv: 1003.5793 · arxiv_version: 1003.5793v1 · doi: 10.48550/arxiv.1003.5793 · pith_short_12: CTBZ2ICNFHHB · pith_short_16: CTBZ2ICNFHHB2HQI · pith_short_8: CTBZ2ICN

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/CTBZ2ICNFHHB2HQIA62ZN4YQJV \
  | 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: 14c39d204d29ce1d1e0807b596f3104d607d84e0df42ddae775d6c6d0e4bd204

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82d86bcea5f7cd893239cc4766a6d12d62dc1c7f50cefc00ab2ac5ebade1b84f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-03-30T11:15:46Z",
    "title_canon_sha256": "d524d031ff04f1271aab25bf50d5fef2f5c7affb7bb53315b8321ead3f3c903e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5793",
    "kind": "arxiv",
    "version": 1
  }
}