Pith Number

pith:BZHN5KW3

pith:2017:BZHN5KW3KE2EO4BMCP62MGOJRI

not attested not anchored not stored refs pending

Normal and counter Evershed flows in the photospheric penumbra of a sunspot. SPINOR 2D inversions of Hinode-SOT/ SP observations

A. Lagg, A. Siu-Tapia, J. Jur\v{c}\'ak, M. van Noort, S. K. Solanki

arxiv:1709.07386 v1 · 2017-09-21 · 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{BZHN5KW3KE2EO4BMCP62MGOJRI}

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	2026-05-18T00:31:06.015758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e4edeaadb513447702c13fda619c98a35e6668e11b8446511e101df451dc589

Aliases

arxiv: 1709.07386 · arxiv_version: 1709.07386v1 · doi: 10.48550/arxiv.1709.07386 · pith_short_12: BZHN5KW3KE2E · pith_short_16: BZHN5KW3KE2EO4BM · pith_short_8: BZHN5KW3

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/BZHN5KW3KE2EO4BMCP62MGOJRI \
  | 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: 0e4edeaadb513447702c13fda619c98a35e6668e11b8446511e101df451dc589

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70b3676a2f461ce3690e2ecd2528c3dc2625bd5cb3c23bf235e9c5ac36150cb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-21T15:49:13Z",
    "title_canon_sha256": "0f8ee7ac1a1d7f077d72744f20a824156a87e131a18e0f9ce2b1d6c5be90f5b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07386",
    "kind": "arxiv",
    "version": 1
  }
}