Pith Number

pith:T4HAMKL2

pith:2007:T4HAMKL2HG5ASS3L46BBN6TFIL

not attested not anchored not stored refs pending

Periodicity of ~155 days in solar electron fluence

Partha Chowdhury, P. C. Ray, Saibal Ray

arxiv:0706.0838 v2 · 2007-06-06 · 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{T4HAMKL2HG5ASS3L46BBN6TFIL}

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	2026-05-18T00:00:33.139895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f0e06297a39ba094b6be78216fa6542c0a1989c527fce572b1c4eabc7c73b9d

Aliases

arxiv: 0706.0838 · arxiv_version: 0706.0838v2 · doi: 10.48550/arxiv.0706.0838 · pith_short_12: T4HAMKL2HG5A · pith_short_16: T4HAMKL2HG5ASS3L · pith_short_8: T4HAMKL2

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/T4HAMKL2HG5ASS3L46BBN6TFIL \
  | 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: 9f0e06297a39ba094b6be78216fa6542c0a1989c527fce572b1c4eabc7c73b9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f22a8592f6c5052eef4b9385c907a048734ecde1bd30f705f2f8b1e4e3a2b616",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-06T15:01:28Z",
    "title_canon_sha256": "c238404b0192bbf7574430eba584a035720dd8f8ad3726cd9a1c836fb4234696"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.0838",
    "kind": "arxiv",
    "version": 2
  }
}