Pith Number

pith:75LX2C2F

pith:2023:75LX2C2FRFTJ2UGD34LEJHA4VA

not attested not anchored not stored refs pending

Focused Space Weather Strategy for Securing Earth, and Human Exploration of the Moon and Mars

A. Posner, A. Pulkkinen, B. Heber, F. Effenberger, K. Cho, N. Arge, N. Raouafi, O. C. StCyr, O. Malandraki, P. K\"uhl, R. D. Strauss, S. Krucker, S. K. Solanki, T. Y. Chen, Y.-D. Park

arxiv:2301.04136 v1 · 2023-01-09 · astro-ph.IM · astro-ph.EP · 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{75LX2C2FRFTJ2UGD34LEJHA4VA}

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	2026-07-05T05:32:13.221342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff577d0b4589669d50c3df16449c1ca801cfcf680c77764ce834d56f1b34e6bc

Aliases

arxiv: 2301.04136 · arxiv_version: 2301.04136v1 · doi: 10.48550/arxiv.2301.04136 · pith_short_12: 75LX2C2FRFTJ · pith_short_16: 75LX2C2FRFTJ2UGD · pith_short_8: 75LX2C2F

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/75LX2C2FRFTJ2UGD34LEJHA4VA \
  | 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: ff577d0b4589669d50c3df16449c1ca801cfcf680c77764ce834d56f1b34e6bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81d95cea1533bcb8c43ffd9bd8f320796b9d12a0d052e87a7a8bb0f8d149ee43",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-01-09T21:33:36Z",
    "title_canon_sha256": "98077ea62427f259fb694745ec40ad38f329e1a2336610cf2aebe8cf54f793cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.04136",
    "kind": "arxiv",
    "version": 1
  }
}