Pith Number

pith:6GU7GN3G

pith:2014:6GU7GN3GY5BSA5YVYSN3MC27KR

not attested not anchored not stored refs pending

Pair-Instability Supernovae of Non-Zero Metallicity Stars

2), (2) UMinn, 3, (3) Monash, (4) LBNL, 5), (5) JINA, (6) ITA), Alexander Heger (2, Ann Almgren (4), Daniel Whalen (6) ((1) UCSC, Ke-Jung Chen (1, Stan Woosley (1)

arxiv:1407.7550 v2 · 2014-07-28 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GU7GN3GY5BSA5YVYSN3MC27KR}

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	2026-05-18T02:28:31.481429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1a9f33766c743207715c49bb60b5f5471be6d47bab1e52a502084fa017026a3

Aliases

arxiv: 1407.7550 · arxiv_version: 1407.7550v2 · doi: 10.48550/arxiv.1407.7550 · pith_short_12: 6GU7GN3GY5BS · pith_short_16: 6GU7GN3GY5BSA5YV · pith_short_8: 6GU7GN3G

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/6GU7GN3GY5BSA5YVYSN3MC27KR \
  | 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: f1a9f33766c743207715c49bb60b5f5471be6d47bab1e52a502084fa017026a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d255119bf63a531a3af322ad52f3c18d0ba13fafc0eeee5eda461db7a482546a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-07-28T20:10:04Z",
    "title_canon_sha256": "dc81330f94132d4bc1eee401ebe558bb103e5eb47e981c7a3b63045ac5226c48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7550",
    "kind": "arxiv",
    "version": 2
  }
}