Pith Number

pith:R5EWXU2G

pith:2019:R5EWXU2GRV75IULSSUKVH7XGWW

not attested not anchored not stored refs pending

Formation and eruption of sigmoidal structure from a weak field region of NOAA 11942

B. Ravindra, N. Vasantharaju, P. Vemareddy, V. H. Doddamani

arxiv:1902.08105 v1 · 2019-02-21 · 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{R5EWXU2GRV75IULSSUKVH7XGWW}

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	2026-05-17T23:48:30.432213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f496bd3468d7fd45172951553fee6b5ae7025da94b576c16cbfb12d853734b5

Aliases

arxiv: 1902.08105 · arxiv_version: 1902.08105v1 · doi: 10.48550/arxiv.1902.08105 · pith_short_12: R5EWXU2GRV75 · pith_short_16: R5EWXU2GRV75IULS · pith_short_8: R5EWXU2G

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/R5EWXU2GRV75IULSSUKVH7XGWW \
  | 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: 8f496bd3468d7fd45172951553fee6b5ae7025da94b576c16cbfb12d853734b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b00d61d37680188d89ba1055237e9a87c8014bb7343cf679353fbd72fa6e86a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-21T15:47:50Z",
    "title_canon_sha256": "5e34a63912ff8ad5166ab65e630b66e572de7bd266817343c2e8378f657db6f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08105",
    "kind": "arxiv",
    "version": 1
  }
}