Pith Number

pith:4Y2ZRN4C

pith:2020:4Y2ZRN4CPXZLDTXF35S2GECRNQ

not attested not anchored not stored refs pending

Dependence of ion temperatures on alpha-proton differential flow vector and heating mechanisms in the solar wind

D. J. Wu, G. Q. Zhao, H. Q. Feng, J. Huang, Q. Liu, Y. Zhao, Z. J. Tian

arxiv:2001.07172 v1 · 2020-01-20 · physics.space-ph · 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{4Y2ZRN4CPXZLDTXF35S2GECRNQ}

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	2026-07-05T00:38:12.008182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e63598b7827df2b1cee5df65a310516c2912b7d5885075600027082be639fe0d

Aliases

arxiv: 2001.07172 · arxiv_version: 2001.07172v1 · doi: 10.48550/arxiv.2001.07172 · pith_short_12: 4Y2ZRN4CPXZL · pith_short_16: 4Y2ZRN4CPXZLDTXF · pith_short_8: 4Y2ZRN4C

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/4Y2ZRN4CPXZLDTXF35S2GECRNQ \
  | 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: e63598b7827df2b1cee5df65a310516c2912b7d5885075600027082be639fe0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c7757d830e1caf5c03cc992468748f0a0b71eff2179bb5b1684b764d7e28017",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2020-01-20T17:04:17Z",
    "title_canon_sha256": "e7cafc36bcfc9f455df021db5f9ef60a37b164e6d20fd3c50de19945947eb3ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.07172",
    "kind": "arxiv",
    "version": 1
  }
}