Pith Number

pith:SPFZMIFB

pith:2019:SPFZMIFBBHELFJQB4CHX6HC5JO

not attested not anchored not stored refs pending

Direct Detection of Solar Angular Momentum Loss with the Wind Spacecraft

Adam J. Finley, Amy L. Hewitt, Mathew Owens, Rui F. Pinto, Sean P. Matt, Victor R\'eville

arxiv:1910.10177 v1 · 2019-10-22 · astro-ph.SR · 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{SPFZMIFBBHELFJQB4CHX6HC5JO}

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	2026-07-05T00:22:05.442727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93cb9620a109c8b2a601e08f7f1c5d4bb48b88542c8bd257184d1ef9cf49c282

Aliases

arxiv: 1910.10177 · arxiv_version: 1910.10177v1 · doi: 10.48550/arxiv.1910.10177 · pith_short_12: SPFZMIFBBHEL · pith_short_16: SPFZMIFBBHELFJQB · pith_short_8: SPFZMIFB

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/SPFZMIFBBHELFJQB4CHX6HC5JO \
  | 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: 93cb9620a109c8b2a601e08f7f1c5d4bb48b88542c8bd257184d1ef9cf49c282

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7789dd66b2694d721d2c17802bf3af10b8a756e641e73904b5f2056ae3fcfa7",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-10-22T18:02:29Z",
    "title_canon_sha256": "378e7ccad2888821a8806838356de3851c41d5e7fd10c2f83c205321e134dd51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.10177",
    "kind": "arxiv",
    "version": 1
  }
}