Pith Number

pith:WCO6OQPM

pith:2004:WCO6OQPMTGVUQRW3YBBMBF32TZ

not attested not anchored not stored refs pending

Sulfur chemistry and isotopic ratios in the starburst galaxy NGC 253

C. Henkel, J. Mart\'in-Pintado, R. Mauersberger, S. Garc\'ia-Burillo, S. Mart\'in

arxiv:astro-ph/0410446 v1 · 2004-10-19 · 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{WCO6OQPMTGVUQRW3YBBMBF32TZ}

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	2026-05-18T01:09:03.202509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b09de741ec99ab4846dbc042c0977a9e73f225d73a4b1973500f75d146054d94

Aliases

arxiv: astro-ph/0410446 · arxiv_version: astro-ph/0410446v1 · doi: 10.48550/arxiv.astro-ph/0410446 · pith_short_12: WCO6OQPMTGVU · pith_short_16: WCO6OQPMTGVUQRW3 · pith_short_8: WCO6OQPM

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/WCO6OQPMTGVUQRW3YBBMBF32TZ \
  | 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: b09de741ec99ab4846dbc042c0977a9e73f225d73a4b1973500f75d146054d94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b73c10ef14845391d717bad866035fdf38826df179c075a7006e09d4e0a46b48",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-19T15:51:33Z",
    "title_canon_sha256": "373c68c52d1beb1d5e2d664542944ed7e7d946f0550b0c9e92bb11670d5452e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410446",
    "kind": "arxiv",
    "version": 1
  }
}