Pith Number

pith:6R7EJUHM

pith:2024:6R7EJUHMXUTKZY66EOBZSUF43B

not attested not anchored not stored refs pending

New Wolf-Rayet wind yields and nucleosynthesis of Helium stars

Alison M. Laird, Andreas A. C. Sander, Erin R. Higgins, Jorick S. Vink, Raphael Hirschi

arxiv:2407.07983 v1 · 2024-07-10 · astro-ph.SR · 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{6R7EJUHMXUTKZY66EOBZSUF43B}

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	2026-07-05T08:42:41.394234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f47e44d0ecbd26ace3de23839950bcd8782eacccc24bac7bd442dba57be0f38d

Aliases

arxiv: 2407.07983 · arxiv_version: 2407.07983v1 · doi: 10.48550/arxiv.2407.07983 · pith_short_12: 6R7EJUHMXUTK · pith_short_16: 6R7EJUHMXUTKZY66 · pith_short_8: 6R7EJUHM

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/6R7EJUHMXUTKZY66EOBZSUF43B \
  | 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: f47e44d0ecbd26ace3de23839950bcd8782eacccc24bac7bd442dba57be0f38d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a3412ed8c9fac747c946881afef34b5745e952ac3464603941c77aaa97bc5b5",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-07-10T18:29:26Z",
    "title_canon_sha256": "5d7da8fdc79832db5667e711562a6912c662f21c78193f3be95886c8b77cd6ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.07983",
    "kind": "arxiv",
    "version": 1
  }
}