Pith Number

pith:UNQ3RHRW

pith:2016:UNQ3RHRWB5HTUJ7MQCWNX6SDMK

not attested not anchored not stored refs pending

Dependence of the Sr-to-Ba and Sr-to-Eu Ratio on the Nuclear Equation of State in Metal Poor Halo Stars

M. A. Famiano, T. Kajino, T. Suda, W. Aoki

arxiv:1606.04135 v1 · 2016-06-13 · astro-ph.HE · 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{UNQ3RHRWB5HTUJ7MQCWNX6SDMK}

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	2026-05-18T01:01:51.674762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a361b89e360f4f3a27ec80acdbfa43628e427866024752c75be7ae85f044c253

Aliases

arxiv: 1606.04135 · arxiv_version: 1606.04135v1 · doi: 10.48550/arxiv.1606.04135 · pith_short_12: UNQ3RHRWB5HT · pith_short_16: UNQ3RHRWB5HTUJ7M · pith_short_8: UNQ3RHRW

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/UNQ3RHRWB5HTUJ7MQCWNX6SDMK \
  | 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: a361b89e360f4f3a27ec80acdbfa43628e427866024752c75be7ae85f044c253

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b421cfd54d09096860701c5e8bce6c4b249b15da975807a896a57d594b1b5c3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-06-13T21:02:57Z",
    "title_canon_sha256": "7c74e667d897298677509a51f4103b49a88ef63c7a5f68e09a322ea1647221ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04135",
    "kind": "arxiv",
    "version": 1
  }
}