Pith Number

pith:RDGRS6FK

pith:2014:RDGRS6FKBR7ENISKU4PXAMSUTR

not attested not anchored not stored refs pending

Chemical abundances of the secondary star in the Neutron star X-ray binary Cygnus X-2

G.Israelian, J. Casares, J.I. Gonz\'alez Hern\'andez, L. Su\'arez-Andr\'es, R. Rebolo

arxiv:1412.2980 v1 · 2014-12-09 · 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{RDGRS6FKBR7ENISKU4PXAMSUTR}

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	2026-05-18T01:41:20.418807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88cd1978aa0c7e46a24aa71f7032549c739d0f84bf9a41111e2b45cae4a417d3

Aliases

arxiv: 1412.2980 · arxiv_version: 1412.2980v1 · doi: 10.48550/arxiv.1412.2980 · pith_short_12: RDGRS6FKBR7E · pith_short_16: RDGRS6FKBR7ENISK · pith_short_8: RDGRS6FK

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/RDGRS6FKBR7ENISKU4PXAMSUTR \
  | 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: 88cd1978aa0c7e46a24aa71f7032549c739d0f84bf9a41111e2b45cae4a417d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d39fd477ea6e1dc8e15551dbd78ddacfa7d8e1c596a322fd37fb6cae6d5d9a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-09T14:54:09Z",
    "title_canon_sha256": "783e512ddc0b54eef0a4090e317554dc36b73dbaea9379ed776049bd8dab841c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2980",
    "kind": "arxiv",
    "version": 1
  }
}