Pith Number

pith:TT2CNT33

pith:2023:TT2CNT33AL5QKTYNW6YQQXTSOP

not attested not anchored not stored refs pending

Understanding the origin of CEMP-no stars through ultra-faint dwarfs

\'Asa Sk\'ulad\'ottir, Irene Vanni, Martina Rossi, Stefania Salvadori

arxiv:2302.10210 v1 · 2023-02-20 · astro-ph.GA · astro-ph.CO · 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{TT2CNT33AL5QKTYNW6YQQXTSOP}

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	2026-07-05T05:48:51.758749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cf426cf7b02fb054f0db7b1085e7273cd701db32154b1ecc49426ac929bc09d

Aliases

arxiv: 2302.10210 · arxiv_version: 2302.10210v1 · doi: 10.48550/arxiv.2302.10210 · pith_short_12: TT2CNT33AL5Q · pith_short_16: TT2CNT33AL5QKTYN · pith_short_8: TT2CNT33

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/TT2CNT33AL5QKTYNW6YQQXTSOP \
  | 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: 9cf426cf7b02fb054f0db7b1085e7273cd701db32154b1ecc49426ac929bc09d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d21c65096d416ecdeca9e6587f39f0d6c10367f6059e4cc478fb9423bcd4855",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-02-20T19:00:02Z",
    "title_canon_sha256": "e7d9743608ddc85b2524b0ce57df2198511d0144f7caeab86151eb77d88aea69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.10210",
    "kind": "arxiv",
    "version": 1
  }
}