Pith Number

pith:65R2XJVB

pith:2012:65R2XJVB4NOCFRYS72J5IPFDYV

not attested not anchored not stored refs pending

Inversion of physical parameters in solar atmospheric seismology

Inigo Arregui

arxiv:1202.0231 v1 · 2012-02-01 · 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{65R2XJVB4NOCFRYS72J5IPFDYV}

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	2026-05-18T01:58:36.789881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f763aba6a1e35c22c712fe93d43ca3c546d7a76af88affa382b57fe5fc7698cb

Aliases

arxiv: 1202.0231 · arxiv_version: 1202.0231v1 · doi: 10.48550/arxiv.1202.0231 · pith_short_12: 65R2XJVB4NOC · pith_short_16: 65R2XJVB4NOCFRYS · pith_short_8: 65R2XJVB

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/65R2XJVB4NOCFRYS72J5IPFDYV \
  | 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: f763aba6a1e35c22c712fe93d43ca3c546d7a76af88affa382b57fe5fc7698cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a06fe3dc5e53362de6a3cfcb93889b6eec99d05b3a6a09df9bf85c05be7402d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-01T17:46:21Z",
    "title_canon_sha256": "8a31eda027b0f437a345ab376be16cb749d1f1e71187daa1dccfadad017b257a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0231",
    "kind": "arxiv",
    "version": 1
  }
}