Pith Number

pith:QXYD4Q4B

pith:2017:QXYD4Q4BZK43VSJ5RY5P77N3OM

not attested not anchored not stored refs pending

Formation of globular clusters with internal abundance spreads in r-process elements: strong evidence for prolonged star formation

Kenji Bekki, Takuji Tsujimoto

arxiv:1706.01194 v1 · 2017-06-05 · 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{QXYD4Q4BZK43VSJ5RY5P77N3OM}

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	2026-05-18T00:39:34.277332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85f03e4381cab9bac93d8e3afffdbb73336b28fa088c5f8ab54ecc0daa2a95f8

Aliases

arxiv: 1706.01194 · arxiv_version: 1706.01194v1 · doi: 10.48550/arxiv.1706.01194 · pith_short_12: QXYD4Q4BZK43 · pith_short_16: QXYD4Q4BZK43VSJ5 · pith_short_8: QXYD4Q4B

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/QXYD4Q4BZK43VSJ5RY5P77N3OM \
  | 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: 85f03e4381cab9bac93d8e3afffdbb73336b28fa088c5f8ab54ecc0daa2a95f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1783af0ebca8138f0865f95b9f2df61bb8056a97dd460de06a13050bb311abd",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-06-05T05:29:38Z",
    "title_canon_sha256": "cb260566a281745377d7cde7ab3563e04d107004412430f68afe2f25ccd08558"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01194",
    "kind": "arxiv",
    "version": 1
  }
}