Pith Number

pith:WW7OPH57

pith:2021:WW7OPH57Q4WHWKK5YMQO33NSS2

not attested not anchored not stored refs pending

The evolution of the solar wind

A. A. Vidotto

arxiv:2103.15748 v1 · 2021-03-29 · astro-ph.SR · astro-ph.EP · physics.plasm-ph · physics.space-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{WW7OPH57Q4WHWKK5YMQO33NSS2}

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	2026-07-05T02:27:09.361696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5bee79fbf872c7b295dc320ededb296bc7b6faa22a737793e3d6c8c211afef0

Aliases

arxiv: 2103.15748 · arxiv_version: 2103.15748v1 · doi: 10.48550/arxiv.2103.15748 · pith_short_12: WW7OPH57Q4WH · pith_short_16: WW7OPH57Q4WHWKK5 · pith_short_8: WW7OPH57

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/WW7OPH57Q4WHWKK5YMQO33NSS2 \
  | 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: b5bee79fbf872c7b295dc320ededb296bc7b6faa22a737793e3d6c8c211afef0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1ab5ec924f957406c71ea4a1072c7e3ebfec3d03ecaad7c99a707b6e9d21e4b",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.plasm-ph",
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-03-29T16:43:24Z",
    "title_canon_sha256": "98ecd2a3bad43336b3099e79763bbef2c8b75fcc1e01c2d749ff7cef06415279"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15748",
    "kind": "arxiv",
    "version": 1
  }
}