Pith Number

pith:QHKZ2D2N

pith:2003:QHKZ2D2NL6YWQDL7PXIKMFJS2N

not attested not anchored not stored refs pending

Detection of Molecular Hydrogen Emission Associated with LkHalpha 264

Katsuo Ogura, Koji Sugitani, Motohide Tamura, Yoichi Itoh

arxiv:astro-ph/0310314 v1 · 2003-10-11 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHKZ2D2NL6YWQDL7PXIKMFJS2N}

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	2026-05-18T01:40:38.063349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81d59d0f4d5fb1680d7f7dd0a61532d344d8c87a4363b1fa7e913b8aee53d96c

Aliases

arxiv: astro-ph/0310314 · arxiv_version: astro-ph/0310314v1 · doi: 10.48550/arxiv.astro-ph/0310314 · pith_short_12: QHKZ2D2NL6YW · pith_short_16: QHKZ2D2NL6YWQDL7 · pith_short_8: QHKZ2D2N

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/QHKZ2D2NL6YWQDL7PXIKMFJS2N \
  | 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: 81d59d0f4d5fb1680d7f7dd0a61532d344d8c87a4363b1fa7e913b8aee53d96c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fff6870a5d25f9db98a006c4993985f44ebc03bae4cd7dbb5c855cdad8bb794",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-11T09:06:55Z",
    "title_canon_sha256": "e658052c95e8b1be04b68b212a37bc780aa6d608fc8e1e1b8f1ca4620c4ddf00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310314",
    "kind": "arxiv",
    "version": 1
  }
}