Pith Number

pith:XO746D67

pith:2013:XO746D67RF2IMMVG7WWVHZ7B25

not attested not anchored not stored refs pending

The relation of H2CO, 12CO, and 13CO in molecular clouds

Daniel Okoh, Gang Wu, Jarken Esimbek, Jian Jun Zhou, Wei Guang Ji, Xin Di Tang

arxiv:1305.2718 v1 · 2013-05-13 · 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{XO746D67RF2IMMVG7WWVHZ7B25}

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	2026-05-18T03:25:57.059629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbbfcf0fdf89748632a6fdad53e7e1d7505abeeef8d610c72320ae8a6ed34c6d

Aliases

arxiv: 1305.2718 · arxiv_version: 1305.2718v1 · doi: 10.48550/arxiv.1305.2718 · pith_short_12: XO746D67RF2I · pith_short_16: XO746D67RF2IMMVG · pith_short_8: XO746D67

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/XO746D67RF2IMMVG7WWVHZ7B25 \
  | 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: bbbfcf0fdf89748632a6fdad53e7e1d7505abeeef8d610c72320ae8a6ed34c6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b00253c309500a05c3494c609357c79bf160720b91998645b02b38036b9f0a3a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-05-13T09:29:57Z",
    "title_canon_sha256": "a912115cc4fbf916fa995e56e0c0816039d4212c9d9e988ae4fe108343ab26e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2718",
    "kind": "arxiv",
    "version": 1
  }
}