Pith Number

pith:CDCXY36Y

pith:2023:CDCXY36Y2GIBALKJOPSFTPNEQD

not attested not anchored not stored refs pending

Titans metal-poor reference stars II. Red giants and CEMP stars

Alain Jorissen, Cristina Chiappini, Hans Van Winckel, Lea Planquart, Marica Valentini, Pawel Krynski, Riano E. Giribaldi, Sophie Van Eck, Thibault Merle

arxiv:2308.10118 v1 · 2023-08-19 · 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{CDCXY36Y2GIBALKJOPSFTPNEQD}

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	2026-07-05T07:17:30.638534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10c57c6fd8d190102d4973e459bda480e2508e17884e8aafa98e723a8c290fde

Aliases

arxiv: 2308.10118 · arxiv_version: 2308.10118v1 · doi: 10.48550/arxiv.2308.10118 · pith_short_12: CDCXY36Y2GIB · pith_short_16: CDCXY36Y2GIBALKJ · pith_short_8: CDCXY36Y

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/CDCXY36Y2GIBALKJOPSFTPNEQD \
  | 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: 10c57c6fd8d190102d4973e459bda480e2508e17884e8aafa98e723a8c290fde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a5e26a4a676819ffc0229e67f1a93f3e68b572f8ef6ec342c9a4c7a9a71d518",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-08-19T22:09:18Z",
    "title_canon_sha256": "8d1f0c076f16739e90986d8753518e4d418fc55e8d08dff3bc9a9cb9eef525fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.10118",
    "kind": "arxiv",
    "version": 1
  }
}