Pith Number

pith:QBLEJC7H

pith:2016:QBLEJC7HPJHTS5E527HGUFG6NF

not attested not anchored not stored refs pending

Early chemo-dynamical evolution of dwarf galaxies deduced from enrichment of r-process elements

Jun Hidaka, Michiko S. Fujii, Takayuki R. Saitoh, Toshitaka Kajino, Yuhri Ishimaru, Yutaka Hirai

arxiv:1612.06861 v1 · 2016-12-20 · 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{QBLEJC7HPJHTS5E527HGUFG6NF}

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	2026-05-18T00:52:37.127902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8056448be77a4f39749dd7ce6a14de697e9c6fb3903d317bcd62c4af212e5154

Aliases

arxiv: 1612.06861 · arxiv_version: 1612.06861v1 · doi: 10.48550/arxiv.1612.06861 · pith_short_12: QBLEJC7HPJHT · pith_short_16: QBLEJC7HPJHTS5E5 · pith_short_8: QBLEJC7H

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/QBLEJC7HPJHTS5E527HGUFG6NF \
  | 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: 8056448be77a4f39749dd7ce6a14de697e9c6fb3903d317bcd62c4af212e5154

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ec37ce62ac5ab835ba3dd5634495b9fa74b188d23696c0f7f260d44830243de",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-20T21:00:01Z",
    "title_canon_sha256": "df154c2ae3c9c7ba9ad7fdb49d0e5fa2e026649da4477b82703401c3dc840338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06861",
    "kind": "arxiv",
    "version": 1
  }
}