Pith Number

pith:YFL6T5YS

pith:2020:YFL6T5YSKYYINHT3IZE3TQ6GVX

not attested not anchored not stored refs pending

Phosphorus-rich stars with unusual abundances are challenging theoretical predictions

A. Manchado, C. Dafonte, D. A. Garc\'ia-Hern\'andez, M. Manteiga, O. Zamora, R. Santove\~na, T. Masseron

arxiv:2008.01633 v1 · 2020-08-04 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YFL6T5YSKYYINHT3IZE3TQ6GVX}

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	2026-07-05T01:24:44.120572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c157e9f7125630869e7b4649b9c3c6add52348772e1e16561ae160bde7c2af22

Aliases

arxiv: 2008.01633 · arxiv_version: 2008.01633v1 · doi: 10.48550/arxiv.2008.01633 · pith_short_12: YFL6T5YSKYYI · pith_short_16: YFL6T5YSKYYINHT3 · pith_short_8: YFL6T5YS

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/YFL6T5YSKYYINHT3IZE3TQ6GVX \
  | 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: c157e9f7125630869e7b4649b9c3c6add52348772e1e16561ae160bde7c2af22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e6745ff5dbfbc25e1d1048be5e0d54628106dc8b0df4fdf3f06bc3de53d7b8a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-08-04T15:26:31Z",
    "title_canon_sha256": "1808ff7282668c75f274a9fc6f1225f93a45235ff9486acb9cfc7600635b7424"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.01633",
    "kind": "arxiv",
    "version": 1
  }
}