Pith Number

pith:QYMDKDWX

pith:2019:QYMDKDWXJTK4WLOZ2G3LXFSN7P

not attested not anchored not stored refs pending

Gas and Dust Properties in the Chamaeleon Molecular Cloud Complex based on the Optically Thick HI

Hiroaki Yamamoto, Katsuhiro Hayashi, Kengo Tachihara, Ryuji Okamoto, Takahiro Hayakawa, Yasuo Fukui

arxiv:1905.04184 v1 · 2019-05-10 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYMDKDWXJTK4WLOZ2G3LXFSN7P}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:42:19.151038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8618350ed74cd5cb2dd9d1b6bb964dfbfab7171d3124b957ce8447a1d0d45c86

Aliases

arxiv: 1905.04184 · arxiv_version: 1905.04184v1 · doi: 10.48550/arxiv.1905.04184 · pith_short_12: QYMDKDWXJTK4 · pith_short_16: QYMDKDWXJTK4WLOZ · pith_short_8: QYMDKDWX

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/QYMDKDWXJTK4WLOZ2G3LXFSN7P \
  | 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: 8618350ed74cd5cb2dd9d1b6bb964dfbfab7171d3124b957ce8447a1d0d45c86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5931e1bf304fae3f8692c6270bbf668ca4095e0a530218687dac80c8a8d6bb21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-10T14:13:26Z",
    "title_canon_sha256": "9a1e995e78865c37d6431ea44903a568736db77e3addca890c87247725b3a697"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04184",
    "kind": "arxiv",
    "version": 1
  }
}