Pith Number

pith:TLNUACFM

pith:2021:TLNUACFMAYUQJISRCKAUOGGI5F

not attested not anchored not stored refs pending

The cosmic carbon footprint of massive stars stripped in binary systems

E. Laplace, R. Farmer, S.E. de Mink, S. Justham

arxiv:2110.04131 v2 · 2021-10-08 · astro-ph.SR · astro-ph.GA · 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{TLNUACFMAYUQJISRCKAUOGGI5F}

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	2026-07-05T03:45:48.941310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9adb4008ac062904a25112814718c8e978ae9f7e8d7d944e92d2ba40e26fa6d4

Aliases

arxiv: 2110.04131 · arxiv_version: 2110.04131v2 · doi: 10.48550/arxiv.2110.04131 · pith_short_12: TLNUACFMAYUQ · pith_short_16: TLNUACFMAYUQJISR · pith_short_8: TLNUACFM

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/TLNUACFMAYUQJISRCKAUOGGI5F \
  | 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: 9adb4008ac062904a25112814718c8e978ae9f7e8d7d944e92d2ba40e26fa6d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e3f1c9f51a9c05eff842508b5ac7d482f4b1c6a9f5efcca5bdb315e3c7c72d5",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-10-08T13:35:05Z",
    "title_canon_sha256": "e4aa3c489da245832ef94f750445d5e5020231121ac9d865b551a6281e12e677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.04131",
    "kind": "arxiv",
    "version": 2
  }
}