Pith Number

pith:4SXPXBNH

pith:2017:4SXPXBNHTOFECFVMI4DKAFJZVO

not attested not anchored not stored refs pending

Optimization of Photospheric Electric Field Estimates for Accurate Retrieval of Total Magnetic Energy Injection

E.K.J. Kilpua, E. Lumme, J. Pomoell

arxiv:1712.05757 v1 · 2017-12-15 · 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{4SXPXBNHTOFECFVMI4DKAFJZVO}

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	2026-05-18T00:27:55.735236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4aefb85a79b8a4116ac4706a01539ab94c23dc9b24fcbf37c0e083825deeafe

Aliases

arxiv: 1712.05757 · arxiv_version: 1712.05757v1 · doi: 10.48550/arxiv.1712.05757 · pith_short_12: 4SXPXBNHTOFE · pith_short_16: 4SXPXBNHTOFECFVM · pith_short_8: 4SXPXBNH

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/4SXPXBNHTOFECFVMI4DKAFJZVO \
  | 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: e4aefb85a79b8a4116ac4706a01539ab94c23dc9b24fcbf37c0e083825deeafe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "587a5607dd56c99522d51edaa818d39e68e156f9e7aaa9e27a002b75fa7dea0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-15T17:14:22Z",
    "title_canon_sha256": "d9d85b42c323f56e3f31f9696771904dacd297fa9af087a7ede150d79cf01e23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05757",
    "kind": "arxiv",
    "version": 1
  }
}