Pith Number

pith:75BMTW67

pith:2012:75BMTW67DVAKL3ZCLJE46N7OH7

not attested not anchored not stored refs pending

Acoustic Mode Frequencies of the Sun during the Minimum Phase between Solar Cycles 23 and 24

Frank Hill, K. Jain, S. C. Tripathy

arxiv:1210.0060 v1 · 2012-09-29 · 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{75BMTW67DVAKL3ZCLJE46N7OH7}

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	2026-05-18T01:54:12.603460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff42c9dbdf1d40a5ef225a49cf37ee3feba008d49cb59c593d1d43ec4339fd36

Aliases

arxiv: 1210.0060 · arxiv_version: 1210.0060v1 · doi: 10.48550/arxiv.1210.0060 · pith_short_12: 75BMTW67DVAK · pith_short_16: 75BMTW67DVAKL3ZC · pith_short_8: 75BMTW67

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/75BMTW67DVAKL3ZCLJE46N7OH7 \
  | 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: ff42c9dbdf1d40a5ef225a49cf37ee3feba008d49cb59c593d1d43ec4339fd36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58d09bd20bdc6f9ee5685a4c517500697c4e3a3e18324c43d156b0c32f0d83aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-29T00:01:02Z",
    "title_canon_sha256": "b20b981bb34621bf02fc7b4e6ff72067b167b900461a83fd8745b1e2a0f57778"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0060",
    "kind": "arxiv",
    "version": 1
  }
}