Pith Number

pith:RQ5NFOI6

pith:2014:RQ5NFOI6JIO5FP63XQFPWZEGTG

not attested not anchored not stored refs pending

Possible discovery of the r-process characteristics in the abundances of metal-rich barium stars

B. Zhang, G. Zhao, J. R. Shi, P. Niu, W. J. Wang, W. Y. Cui

arxiv:1405.4185 v1 · 2014-05-16 · 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{RQ5NFOI6JIO5FP63XQFPWZEGTG}

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	2026-05-18T02:51:42.949796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c3ad2b91e4a1dd2bfdbbc0afb6486999f713d961f757b77e8ad739e74ab5494

Aliases

arxiv: 1405.4185 · arxiv_version: 1405.4185v1 · doi: 10.48550/arxiv.1405.4185 · pith_short_12: RQ5NFOI6JIO5 · pith_short_16: RQ5NFOI6JIO5FP63 · pith_short_8: RQ5NFOI6

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/RQ5NFOI6JIO5FP63XQFPWZEGTG \
  | 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: 8c3ad2b91e4a1dd2bfdbbc0afb6486999f713d961f757b77e8ad739e74ab5494

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eddb61ec94a2dfd6c92ed30bf654941d96f14890becdf6631ae27f2a90de807",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-16T14:42:15Z",
    "title_canon_sha256": "d8cdc6bc5ab6513b4795a320a1f2a3c29df65b67e7883f312b20d83b3521f86c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4185",
    "kind": "arxiv",
    "version": 1
  }
}