Pith Number

pith:SYJ3XEHE

pith:2016:SYJ3XEHE4VGF5CDL67YOA6GGIV

not attested not anchored not stored refs pending

Statistical evolution of quiet-Sun small scale magnetic features using Sunrise observations

Alex Feller, Johann Hirzberger, L. S. Anusha, Sami K. Solanki

arxiv:1608.08499 v4 · 2016-08-30 · 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{SYJ3XEHE4VGF5CDL67YOA6GGIV}

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	2026-05-18T00:51:46.846654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9613bb90e4e54c5e886bf7f0e078c6456b2fb22a67839aee66398a6f7f387287

Aliases

arxiv: 1608.08499 · arxiv_version: 1608.08499v4 · doi: 10.48550/arxiv.1608.08499 · pith_short_12: SYJ3XEHE4VGF · pith_short_16: SYJ3XEHE4VGF5CDL · pith_short_8: SYJ3XEHE

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/SYJ3XEHE4VGF5CDL67YOA6GGIV \
  | 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: 9613bb90e4e54c5e886bf7f0e078c6456b2fb22a67839aee66398a6f7f387287

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06dacc7470c89b7db023d2c3db3734961eb7aa4386f7b617084a7aed1aeea88d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-30T15:23:27Z",
    "title_canon_sha256": "c0644eebfe507316609cc89bf95cecb8416d139ecf5ede8fb0b5c296c9da3119"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08499",
    "kind": "arxiv",
    "version": 4
  }
}