Pith Number

pith:VKVY4KYF

pith:2022:VKVY4KYFIOB2MRWTV3UTEVGMK2

not attested not anchored not stored refs pending

Linear change and minutes variability of solar wind velocity revealed by FAST

Bin Liu, Bo Peng, Hong-Wei Xi, Ji-Guang Lu, Lei Yu, Li-Jia Liu, Ming Xiong, O. Chang, Ye-Zhao Yu

arxiv:2207.09612 v1 · 2022-07-20 · 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{VKVY4KYFIOB2MRWTV3UTEVGMK2}

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	2026-07-05T04:45:27.238630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaab8e2b054383a646d3aee93254cc5695d71fe8416dd6964d9738a8710e44ff

Aliases

arxiv: 2207.09612 · arxiv_version: 2207.09612v1 · doi: 10.48550/arxiv.2207.09612 · pith_short_12: VKVY4KYFIOB2 · pith_short_16: VKVY4KYFIOB2MRWT · pith_short_8: VKVY4KYF

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/VKVY4KYFIOB2MRWTV3UTEVGMK2 \
  | 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: aaab8e2b054383a646d3aee93254cc5695d71fe8416dd6964d9738a8710e44ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daf390f24c8263223c20659c0f6b9894993988812640e89be4026e61e807d449",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-07-20T01:38:30Z",
    "title_canon_sha256": "31a4b6c006aa43cf62108656043931293661748048c3e2e6ff4907e0437c9b54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.09612",
    "kind": "arxiv",
    "version": 1
  }
}