Pith Number

pith:WIBQXUAD

pith:2018:WIBQXUAD7X7ZA7SD6UWRX6BPFI

not attested not anchored not stored refs pending

Estimating the coronal and chromospheric magnetic fields of solar active regions as observed with the Nobeyama Radioheliograph Compared with the Extrapolated Linear Force-Free Field

Abdelrazek M. K. Shaltout, A. Mouner, K. A. Edris, K.A.K. Gadallah, M. M. Beheary

arxiv:1802.04598 v1 · 2018-02-13 · 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{WIBQXUAD7X7ZA7SD6UWRX6BPFI}

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	2026-05-18T00:23:41.994559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2030bd003fdff907e43f52d1bf82f2a08559bd12a4166b63eeb63d849410253

Aliases

arxiv: 1802.04598 · arxiv_version: 1802.04598v1 · doi: 10.48550/arxiv.1802.04598 · pith_short_12: WIBQXUAD7X7Z · pith_short_16: WIBQXUAD7X7ZA7SD · pith_short_8: WIBQXUAD

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/WIBQXUAD7X7ZA7SD6UWRX6BPFI \
  | 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: b2030bd003fdff907e43f52d1bf82f2a08559bd12a4166b63eeb63d849410253

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6a31fef66b17a1fdf3a22bfeb35a81c4d930eb8f8de678be2d9c8c359c72650",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-13T13:03:29Z",
    "title_canon_sha256": "33758e507629fc7da1ee0f5380f56694ae892bcf4a6ba8e59dc54c6560709adc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04598",
    "kind": "arxiv",
    "version": 1
  }
}