Pith Number

pith:3OCKMCWJ

pith:2019:3OCKMCWJDLB67CCJUIVDQMU5L2

not attested not anchored not stored refs pending

The Most Metal-Poor Stars. V. The CEMP-no Stars in 3D and Non-LTE

David Yong, John E. Norris

arxiv:1905.04810 v1 · 2019-05-12 · 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{3OCKMCWJDLB67CCJUIVDQMU5L2}

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	2026-05-17T23:41:08.664550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db84a60ac91ac3ef8849a22a38329d5eaf2c905c59ad0419853a48deaf8cdddd

Aliases

arxiv: 1905.04810 · arxiv_version: 1905.04810v1 · doi: 10.48550/arxiv.1905.04810 · pith_short_12: 3OCKMCWJDLB6 · pith_short_16: 3OCKMCWJDLB67CCJ · pith_short_8: 3OCKMCWJ

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/3OCKMCWJDLB67CCJUIVDQMU5L2 \
  | 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: db84a60ac91ac3ef8849a22a38329d5eaf2c905c59ad0419853a48deaf8cdddd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d63b85f718ba6257a45ab9b57542e79fa1ffb8b21d827d58cdafa39e851ab039",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-12T23:41:44Z",
    "title_canon_sha256": "eac913b8c2891f511ab9279ad22b53805240dd97b418a5a8b5c4f4730eb6bb20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04810",
    "kind": "arxiv",
    "version": 1
  }
}