Pith Number

pith:US2FWAWQ

pith:2020:US2FWAWQDUJUH3DX2VILHKAJDF

not attested not anchored not stored refs pending

A Minimum Dilution Scenario for Supernovae and Consequences for Extremely Metal-Poor Stars

Alexander Heger, Camilla J. Hansen, Chiaki Kobayashi, Ken'ichi Nomoto, Mattis Magg, Miho Ishigaki, Ralf S. Klessen, Simon C. O. Glover, Thomas Nordlander

arxiv:2006.12517 v1 · 2020-06-22 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{US2FWAWQDUJUH3DX2VILHKAJDF}

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

Abundant Water from Early Supernovae at Cosmic Dawn

Receipt and verification

First computed	2026-07-05T01:33:39.840210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4b45b02d01d1343ec77d550b3a809197273aa0df46baad4321447f6a98f21a3

Aliases

arxiv: 2006.12517 · arxiv_version: 2006.12517v1 · doi: 10.48550/arxiv.2006.12517 · pith_short_12: US2FWAWQDUJU · pith_short_16: US2FWAWQDUJUH3DX · pith_short_8: US2FWAWQ

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/US2FWAWQDUJUH3DX2VILHKAJDF \
  | 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: a4b45b02d01d1343ec77d550b3a809197273aa0df46baad4321447f6a98f21a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f42bc26cc714a926aac61fa19c36b37af3e8cabbe459b8d00d81f5950c59600d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-06-22T18:00:05Z",
    "title_canon_sha256": "640ee8015b4380d40101ee3260d7a692657db67d17e95abb88bf2b09520e3d10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.12517",
    "kind": "arxiv",
    "version": 1
  }
}