Pith Number

pith:X46ZRVBA

pith:2001:X46ZRVBA5VAJ7ENT57YZSW7NPC

not attested not anchored not stored refs pending

Analysis of hysteresis effect in p mode frequency shifts and solar activity indices

A. Bhatnagar, Brajesh Kumar, Kiran Jain, S.C. Tripathy

arxiv:astro-ph/0103129 v1 · 2001-03-08 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X46ZRVBA5VAJ7ENT57YZSW7NPC}

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	2026-05-18T01:40:44.804362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf3d98d420ed409f91b3eff1995bed78a62084dd8e56bdf965c39d6a0728780d

Aliases

arxiv: astro-ph/0103129 · arxiv_version: astro-ph/0103129v1 · doi: 10.48550/arxiv.astro-ph/0103129 · pith_short_12: X46ZRVBA5VAJ · pith_short_16: X46ZRVBA5VAJ7ENT · pith_short_8: X46ZRVBA

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/X46ZRVBA5VAJ7ENT57YZSW7NPC \
  | 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: bf3d98d420ed409f91b3eff1995bed78a62084dd8e56bdf965c39d6a0728780d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57158b1b925b1b4a92270d527ab051371a04a133dc43bf7bb0d89bbf06c8bf5b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-03-08T10:31:31Z",
    "title_canon_sha256": "b12b114b3345e1e0267cd22fcd032ae5ab135e3a8593d149970c187af58f1f33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0103129",
    "kind": "arxiv",
    "version": 1
  }
}