Pith Number

pith:G2RYVEYU

pith:2011:G2RYVEYU3LNETMNV3HEWHARO65

not attested not anchored not stored refs pending

Exploring B4: A Pulsating sdB star, in a Binary, in the Open Cluster NGC 6791

Elizabeth M. Green, Herbert Pablo, Steven D. Kawaler

arxiv:1109.3736 v1 · 2011-09-16 · 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{G2RYVEYU3LNETMNV3HEWHARO65}

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	2026-05-18T02:00:31.548061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36a38a9314dada49b1b5d9c963822ef74687fd6c664880da64b11a6c06228768

Aliases

arxiv: 1109.3736 · arxiv_version: 1109.3736v1 · doi: 10.48550/arxiv.1109.3736 · pith_short_12: G2RYVEYU3LNE · pith_short_16: G2RYVEYU3LNETMNV · pith_short_8: G2RYVEYU

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/G2RYVEYU3LNETMNV3HEWHARO65 \
  | 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: 36a38a9314dada49b1b5d9c963822ef74687fd6c664880da64b11a6c06228768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d464fa39a7ec5a58ac578ac89421e4af840a7e071d54530d5145709bc011d991",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-16T22:28:19Z",
    "title_canon_sha256": "2b9bb86597f6e500a7aa424db74055e2aad3dbcd0bb8abbebd3fbd68737052f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3736",
    "kind": "arxiv",
    "version": 1
  }
}