Pith Number

pith:XY5VFT4R

pith:2011:XY5VFT4RMJZOL2CF4H5U4QYRIS

not attested not anchored not stored refs pending

Comparison of seismic signatures of flares obtained by SOHO/MDI and GONG instruments

S.A. Matthews, S. Zharkov, V.V. Zharkova

arxiv:1107.1798 v1 · 2011-07-09 · 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{XY5VFT4RMJZOL2CF4H5U4QYRIS}

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	2026-05-18T02:01:20.906453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be3b52cf916272e5e845e1fb4e431144b20f15deed520e424bdc44ed2a224682

Aliases

arxiv: 1107.1798 · arxiv_version: 1107.1798v1 · doi: 10.48550/arxiv.1107.1798 · pith_short_12: XY5VFT4RMJZO · pith_short_16: XY5VFT4RMJZOL2CF · pith_short_8: XY5VFT4R

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/XY5VFT4RMJZOL2CF4H5U4QYRIS \
  | 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: be3b52cf916272e5e845e1fb4e431144b20f15deed520e424bdc44ed2a224682

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6ef14a55f257421f053fdab9deb08fcdef4f261cd4fd18d3576e0a9cb0899bf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-09T16:24:05Z",
    "title_canon_sha256": "4a66e60640fc209abfe0e6f2c16a96cc1490e7f31e32c9cec4485df9df16f9d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1798",
    "kind": "arxiv",
    "version": 1
  }
}