Pith Number

pith:KBIH77EG

pith:2012:KBIH77EGEYWUAXUUTRBGTNJI7F

not attested not anchored not stored refs pending

[FeII] as a tracer of Supernova Rate in Near-by Starburst Galaxies

F. P. Israel, M. J. F. Rosenberg, P. P. van der Werf

arxiv:1202.2713 v1 · 2012-02-13 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KBIH77EGEYWUAXUUTRBGTNJI7F}

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	2026-05-18T01:58:29.230447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50507ffc86262d405e949c4269b528f9652627efcb72d42b537e76368d432164

Aliases

arxiv: 1202.2713 · arxiv_version: 1202.2713v1 · doi: 10.48550/arxiv.1202.2713 · pith_short_12: KBIH77EGEYWU · pith_short_16: KBIH77EGEYWUAXUU · pith_short_8: KBIH77EG

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/KBIH77EGEYWUAXUUTRBGTNJI7F \
  | 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: 50507ffc86262d405e949c4269b528f9652627efcb72d42b537e76368d432164

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af5193bab9a3a9e4c24dcbcc78fe2485c1572a1a0378a770ca355059723bee2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-13T12:50:27Z",
    "title_canon_sha256": "eb7bd26bd28a2886a5311a7d421c38aa7ce0568784ebac872cb053d3a1a6a389"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2713",
    "kind": "arxiv",
    "version": 1
  }
}