Pith Number

pith:5O5PXPS2

pith:2018:5O5PXPS2FRDCGTXODEABBBNWV3

not attested not anchored not stored refs pending

Molecular-Cloud-Scale Chemical Composition III: Constraints of Average Physical Properties through Chemical Models

Nami Sakai, Nanase Harada, Satoshi Yamamoto, Takashi Shimonishi, Yoshimasa Watanabe, Yuri Aikawa, Yuri Nishimura

arxiv:1812.03273 v1 · 2018-12-08 · 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{5O5PXPS2FRDCGTXODEABBBNWV3}

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	2026-05-17T23:54:15.602843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebbafbbe5a2c46234eee19001085b6aee8b054f02485acfcc0c124eaf0feb7e5

Aliases

arxiv: 1812.03273 · arxiv_version: 1812.03273v1 · doi: 10.48550/arxiv.1812.03273 · pith_short_12: 5O5PXPS2FRDC · pith_short_16: 5O5PXPS2FRDCGTXO · pith_short_8: 5O5PXPS2

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/5O5PXPS2FRDCGTXODEABBBNWV3 \
  | 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: ebbafbbe5a2c46234eee19001085b6aee8b054f02485acfcc0c124eaf0feb7e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5400f6300935c1b3d87a2b558fa019a2aec9adb18d31493a6b9d84ed701a9ee7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-08T07:02:20Z",
    "title_canon_sha256": "de80bd951b6d71287bb1aafa9396602ab7180ae952e0ed4692185cc4e1159242"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03273",
    "kind": "arxiv",
    "version": 1
  }
}