Pith Number

pith:RAGYJMYX

pith:2015:RAGYJMYXKWZKBWJO33X7VFVMQN

not attested not anchored not stored refs pending

Binary properties of CH and Carbon-Enhanced Metal-Poor stars

A. Jorissen, B. Nordstroem, C. Waelkens, H.M.J. Boffin, H. Van Winckel, J. Andersen, L. Lenaerts, S. Udry, S. Van Eck, T. Masseron, T. Merle

arxiv:1510.05840 v1 · 2015-10-20 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RAGYJMYXKWZKBWJO33X7VFVMQN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:20:33.667966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

880d84b31755b2a0d92edeeffa96ac836ac22dec85b33c4094610b48d6d904e6

Aliases

arxiv: 1510.05840 · arxiv_version: 1510.05840v1 · doi: 10.48550/arxiv.1510.05840 · pith_short_12: RAGYJMYXKWZK · pith_short_16: RAGYJMYXKWZKBWJO · pith_short_8: RAGYJMYX

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/RAGYJMYXKWZKBWJO33X7VFVMQN \
  | 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: 880d84b31755b2a0d92edeeffa96ac836ac22dec85b33c4094610b48d6d904e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1db2da63f7ce61e56f3e010e8487631e9e7bf8dd8909e7b6d5123c78e668404f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-20T11:46:43Z",
    "title_canon_sha256": "0d45efa2611ce96863f42fa9ba58ff68263006f2b96e8734c2670f77c057990c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05840",
    "kind": "arxiv",
    "version": 1
  }
}