Pith Number

pith:B3BCCAU4

pith:2010:B3BCCAU4F6KMR7PZBDHRFHP2S3

not attested not anchored not stored refs pending

Variability of Young Massive Stars in the Arches Cluster

A.Z. Bonanos, G. Pietrzynski, K. Markakis, K.Z. Stanek, L. Macri

arxiv:1009.4907 v1 · 2010-09-24 · 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{B3BCCAU4F6KMR7PZBDHRFHP2S3}

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	2026-05-18T02:05:17.531001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ec221029c2f94c8fdf908cf129dfa96d118988c01ef5d42ddcd948b38d4ea69

Aliases

arxiv: 1009.4907 · arxiv_version: 1009.4907v1 · doi: 10.48550/arxiv.1009.4907 · pith_short_12: B3BCCAU4F6KM · pith_short_16: B3BCCAU4F6KMR7PZ · pith_short_8: B3BCCAU4

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/B3BCCAU4F6KMR7PZBDHRFHP2S3 \
  | 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: 0ec221029c2f94c8fdf908cf129dfa96d118988c01ef5d42ddcd948b38d4ea69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "619350354c3452083c0949af3e4be30df7b1f8b1215f93a12bfc8c3f652dccac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-24T18:17:22Z",
    "title_canon_sha256": "6739b3b746b957344ee69399a3b2add0a78e8c4d8a574f6b7b46c3d3b9917277"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4907",
    "kind": "arxiv",
    "version": 1
  }
}