Pith Number

pith:FT4SUTHF

pith:2019:FT4SUTHFBZTWVX474HSECTBWLC

not attested not anchored not stored refs pending

Stellar Surface Magneto-Convection as a Source of Astrophysical Noise III. Sun-as-a-star Simulations and Optimal Noise Diagnostics

C. A. Watson, H. M. Cegla, M. Mathioudakis, S. Moutari, S. Shelyag

arxiv:1903.08446 v2 · 2019-03-20 · astro-ph.EP · 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{FT4SUTHFBZTWVX474HSECTBWLC}

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	2026-05-17T23:41:09.362000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cf92a4ce50e676adf9fe1e4414c36588d1837574aec785ab15eae5e5e433dbc

Aliases

arxiv: 1903.08446 · arxiv_version: 1903.08446v2 · doi: 10.48550/arxiv.1903.08446 · pith_short_12: FT4SUTHFBZTW · pith_short_16: FT4SUTHFBZTWVX47 · pith_short_8: FT4SUTHF

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/FT4SUTHFBZTWVX474HSECTBWLC \
  | 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: 2cf92a4ce50e676adf9fe1e4414c36588d1837574aec785ab15eae5e5e433dbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "875024dc85dbc292c1bde11906a46896738b62539e92589d77e9eb335c034c03",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-20T11:20:24Z",
    "title_canon_sha256": "04985f28c15db180a7cdda12eed7cea9a5f767fa6b55c3b84674ae4882995178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08446",
    "kind": "arxiv",
    "version": 2
  }
}