Pith Number

pith:7CV6PPAX

pith:2017:7CV6PPAX4RMRKJ7HPN7GS6ACXX

not attested not anchored not stored refs pending

On the Optimal Choice of Nucleosynthetic Yields, IMF and Number of SNe Ia for Chemical Evolution Modelling

Jan Rybizki, Oliver Philcox, Thales Gutcke

arxiv:1712.05686 v3 · 2017-12-15 · 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{7CV6PPAX4RMRKJ7HPN7GS6ACXX}

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	2026-05-18T00:11:57.641284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8abe7bc17e4591527e77b7e697802bdf41def7532c97fbc2632c78f5ce6f650

Aliases

arxiv: 1712.05686 · arxiv_version: 1712.05686v3 · doi: 10.48550/arxiv.1712.05686 · pith_short_12: 7CV6PPAX4RMR · pith_short_16: 7CV6PPAX4RMRKJ7H · pith_short_8: 7CV6PPAX

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/7CV6PPAX4RMRKJ7HPN7GS6ACXX \
  | 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: f8abe7bc17e4591527e77b7e697802bdf41def7532c97fbc2632c78f5ce6f650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed3f32a58965817f8062e19964676d0429a989d33b5c6ceea19c8591b1410c5a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-15T14:26:03Z",
    "title_canon_sha256": "c6c12f89c06b7133d4477d1eca84385a2b9d6ad89fac7640180542f77f3f5ab8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05686",
    "kind": "arxiv",
    "version": 3
  }
}