Pith Number

pith:4H7A7EBF

pith:2016:4H7A7EBFIJAFI2QXLEQSNMBEWD

not attested not anchored not stored refs pending

Image modeling of compact starburst clusters: I. R136

Farrokh Vakili, Olivier Chesneau, Zeinab Khorrami

arxiv:1605.07533 v1 · 2016-05-24 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4H7A7EBFIJAFI2QXLEQSNMBEWD}

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	2026-05-18T01:12:41.733498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1fe0f90254240546a17592126b024b0d15763351bf91795691ff43d6f566bef

Aliases

arxiv: 1605.07533 · arxiv_version: 1605.07533v1 · doi: 10.48550/arxiv.1605.07533 · pith_short_12: 4H7A7EBFIJAF · pith_short_16: 4H7A7EBFIJAFI2QX · pith_short_8: 4H7A7EBF

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/4H7A7EBFIJAFI2QXLEQSNMBEWD \
  | 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: e1fe0f90254240546a17592126b024b0d15763351bf91795691ff43d6f566bef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8c8f25e3ddf4680e39c3565ed36bcf5778fc614498505e105a671073512db4e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-05-24T16:31:22Z",
    "title_canon_sha256": "e0cbfa8a1426bc9068b49c7217a6ebc4b1cb55ac5e33a4da6dec56790d73b3c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07533",
    "kind": "arxiv",
    "version": 1
  }
}