Pith Number

pith:IYXU6OTH

pith:2016:IYXU6OTHDXHGCSC75KLLYSHJZL

not attested not anchored not stored refs pending

Low-energy Population III supernovae and the origin of extremely metal-poor stars

2, (2) ASIAA, 3), (3) UCSC, (4) UMN, 5, (5) MOCA, 6), (6) JINA, (7) ICG, (8) UT Austin), Alexander Heger (4, Daniel J. Whalen (7), Ke-Jung Chen (1, Stan Woosley (3) ((1) NAOJ, Takashi J. Moriya (1), Volker Bromm (8)

arxiv:1601.06896 v3 · 2016-01-26 · astro-ph.HE · 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{IYXU6OTHDXHGCSC75KLLYSHJZL}

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	2026-05-18T00:41:58.520342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

462f4f3a671dce61485fea96bc48e9cac36f16cc4491ada833b2f66be96c49d4

Aliases

arxiv: 1601.06896 · arxiv_version: 1601.06896v3 · doi: 10.48550/arxiv.1601.06896 · pith_short_12: IYXU6OTHDXHG · pith_short_16: IYXU6OTHDXHGCSC7 · pith_short_8: IYXU6OTH

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/IYXU6OTHDXHGCSC75KLLYSHJZL \
  | 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: 462f4f3a671dce61485fea96bc48e9cac36f16cc4491ada833b2f66be96c49d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38358453ae7b18218a43c04c47763738e1d572f1bb3ecd0ca643df692bc645d2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-01-26T06:04:43Z",
    "title_canon_sha256": "9255b0e240fd24345254c5fa61b299383750a441cdf9ae49592c805c37b1adb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.06896",
    "kind": "arxiv",
    "version": 3
  }
}