Pith Number

pith:HDYXV3DY

pith:2018:HDYXV3DYUBMHZJHU5BFEBYKZ3G

not attested not anchored not stored refs pending

The Dependence of the Peak Velocity of High-Speed Solar Wind Streams as Measured in the Ecliptic by ACE and the STEREO satellites on the Area and Co-Latitude of their Solar Source Coronal Holes

Astrid Veronig, Bernd Heber, Bojan Vr\v{s}nak, Manuela Temmer, Stefan J. Hofmeister, Susanne Vennerstrom

arxiv:1804.09579 v2 · 2018-04-25 · 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{HDYXV3DYUBMHZJHU5BFEBYKZ3G}

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	2026-05-18T00:17:25.753879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38f17aec78a0587ca4f4e84a40e159d9ad691a530875f8c217f513c2baeec22f

Aliases

arxiv: 1804.09579 · arxiv_version: 1804.09579v2 · doi: 10.48550/arxiv.1804.09579 · pith_short_12: HDYXV3DYUBMH · pith_short_16: HDYXV3DYUBMHZJHU · pith_short_8: HDYXV3DY

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/HDYXV3DYUBMHZJHU5BFEBYKZ3G \
  | 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: 38f17aec78a0587ca4f4e84a40e159d9ad691a530875f8c217f513c2baeec22f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12d9f2fc773305a2161eb20df1d3f0c8bd1a688e7373558762c9413c6f813bd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-25T14:09:39Z",
    "title_canon_sha256": "c5249f57e4226433548113e9a1e7a4bcc16eff7296ba951a0dea90ead5b913b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09579",
    "kind": "arxiv",
    "version": 2
  }
}