Pith Number

pith:6U2DMHSJ

pith:2006:6U2DMHSJWTQYOX3SNLA7DVSETK

not attested not anchored not stored refs pending

The Conditions for Star Formation at Low Metallicity: Results from the LMC

J.M. Oliveira (Keele University), J.Th van Loon (Keele), S. Stanimirovic (UC Berkeley)

arxiv:astro-ph/0609668 v1 · 2006-09-25 · 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{6U2DMHSJWTQYOX3SNLA7DVSETK}

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	2026-05-18T01:40:29.545800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f534361e49b4e1875f726ac1f1d6449a9b4be93da3636b399efea007d47dc403

Aliases

arxiv: astro-ph/0609668 · arxiv_version: astro-ph/0609668v1 · doi: 10.48550/arxiv.astro-ph/0609668 · pith_short_12: 6U2DMHSJWTQY · pith_short_16: 6U2DMHSJWTQYOX3S · pith_short_8: 6U2DMHSJ

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/6U2DMHSJWTQYOX3SNLA7DVSETK \
  | 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: f534361e49b4e1875f726ac1f1d6449a9b4be93da3636b399efea007d47dc403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b18c51c1ef2996ee76364a4c6b817a35d9aee9e8eaa8add2d47b3724a4aebf60",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-25T10:58:56Z",
    "title_canon_sha256": "9eab5b29239b77e6d778fdb3f4ab20c51c7d217c54ccbddfd4246e652df6cb5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609668",
    "kind": "arxiv",
    "version": 1
  }
}