Pith Number

pith:MSYA7AIB

pith:2019:MSYA7AIB3MG5NOKPRGS2FH2VPT

not attested not anchored not stored refs pending

Structural and Evolutionary Diagnostics from Asteroseismic Phase Functions

Joel Ong, Sarbani Basu

arxiv:1909.02580 v1 · 2019-09-05 · 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{MSYA7AIB3MG5NOKPRGS2FH2VPT}

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	2026-07-05T00:18:40.450649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64b00f8101db0dd6b94f89a5a29f557cec4af69c79db80a8d3bc0ebfd25b4846

Aliases

arxiv: 1909.02580 · arxiv_version: 1909.02580v1 · doi: 10.48550/arxiv.1909.02580 · pith_short_12: MSYA7AIB3MG5 · pith_short_16: MSYA7AIB3MG5NOKP · pith_short_8: MSYA7AIB

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/MSYA7AIB3MG5NOKPRGS2FH2VPT \
  | 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: 64b00f8101db0dd6b94f89a5a29f557cec4af69c79db80a8d3bc0ebfd25b4846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56a346f9493edb5952f5fb51653d90820090bb1506de5105bc57f9dbafbd92fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-09-05T18:01:46Z",
    "title_canon_sha256": "6a738b1ac159c6da89ae3629aa7754950fa83fb72e52ade407e1d90a4a19bebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02580",
    "kind": "arxiv",
    "version": 1
  }
}