Pith Number

pith:WSYFBEDC

pith:2012:WSYFBEDCVEYSLMHTMTXJYBCHL2

not attested not anchored not stored refs pending

Frequency dependence of Delta_nu of solar-like oscillators investigated: Influence of HeII ionization zone

Sarbani Basu, S. Hekker, W. J. Chaplin, Y. Elsworth

arxiv:1203.4588 v1 · 2012-03-20 · 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{WSYFBEDCVEYSLMHTMTXJYBCHL2}

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	2026-05-18T01:58:05.236773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4b0509062a93125b0f364ee9c04475eb9a894409d14cfec9d8f4e7b0b2e8820

Aliases

arxiv: 1203.4588 · arxiv_version: 1203.4588v1 · doi: 10.48550/arxiv.1203.4588 · pith_short_12: WSYFBEDCVEYS · pith_short_16: WSYFBEDCVEYSLMHT · pith_short_8: WSYFBEDC

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/WSYFBEDCVEYSLMHTMTXJYBCHL2 \
  | 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: b4b0509062a93125b0f364ee9c04475eb9a894409d14cfec9d8f4e7b0b2e8820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e6b3dcf093232b3b31a45b67450578a0cd966d4ea652f9bc82a00621ad32eb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-20T21:09:06Z",
    "title_canon_sha256": "e563e043e4804ae4ebf6958610e45d421ecee60088e4b7d4dc68a7422ebd0264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4588",
    "kind": "arxiv",
    "version": 1
  }
}