Pith Number

pith:FLH2KS3D

pith:2012:FLH2KS3DXQ4YIHTONBHP5CFNGQ

not attested not anchored not stored refs pending

Time delays in quasi-periodic pulsations observed during the X2.2 solar flare on 2011 February 15

A. De Groof, A. N. Zhukov, A. Verdini, C. Cabanas, C. Marqu\'e, D. Berghmans, D. B. Seaton, J. Zender, L. Dolla, M. Dominique, M. J. West, T. Van Doorsselaere, W. Schmutz

arxiv:1203.6223 v1 · 2012-03-28 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FLH2KS3DXQ4YIHTONBHP5CFNGQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:58:01.047499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2acfa54b63bc39841e6e684efe88ad341abd0d25ea2a4556273067bc0b0cd7b0

Aliases

arxiv: 1203.6223 · arxiv_version: 1203.6223v1 · doi: 10.48550/arxiv.1203.6223 · pith_short_12: FLH2KS3DXQ4Y · pith_short_16: FLH2KS3DXQ4YIHTO · pith_short_8: FLH2KS3D

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/FLH2KS3DXQ4YIHTONBHP5CFNGQ \
  | 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: 2acfa54b63bc39841e6e684efe88ad341abd0d25ea2a4556273067bc0b0cd7b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27a5c9802f22297af6acf1ba3bf28aed04c6399f7c31eedd5d8f66060afb0828",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-28T10:40:17Z",
    "title_canon_sha256": "17a9ddaa3869c00daba3de6ffe11b150b0908e371897c4ebbf9ea05d1ac7635b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6223",
    "kind": "arxiv",
    "version": 1
  }
}