Pith Number

pith:NDLKPQ7D

pith:2007:NDLKPQ7DBF3HGAMASRUE7FDYAR

not attested not anchored not stored refs pending

Characterizing Supernova Progenitors via the Metallicities of their Host Galaxies, from Poor Dwarfs to Rich Spirals

John F. Beacom (Ohio State), Jose L. Prieto, Krzysztof Z. Stanek

arxiv:0707.0690 v2 · 2007-07-05 · 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{NDLKPQ7DBF3HGAMASRUE7FDYAR}

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.

Cited by

1 paper in Pith

Neutron star-companion interaction in core collapse supernovae. Population synthesis based on detailed binary evolution models

Receipt and verification

First computed	2026-05-18T04:36:42.109615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68d6a7c3e3097673018094684f9478044ec45de74222dc178565d1fa37d1f1a5

Aliases

arxiv: 0707.0690 · arxiv_version: 0707.0690v2 · doi: 10.48550/arxiv.0707.0690 · pith_short_12: NDLKPQ7DBF3H · pith_short_16: NDLKPQ7DBF3HGAMA · pith_short_8: NDLKPQ7D

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/NDLKPQ7DBF3HGAMASRUE7FDYAR \
  | 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: 68d6a7c3e3097673018094684f9478044ec45de74222dc178565d1fa37d1f1a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7635411b02b1c61182dcf0d1cb74e65a1b4892cc773e6b630efcd418fcc57f2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-07-05T16:22:48Z",
    "title_canon_sha256": "f9128b3d022b26f290ca528294c89ba7d42cc466874e0964748ff4a8459e2caa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.0690",
    "kind": "arxiv",
    "version": 2
  }
}