Pith Number

pith:MVDBB27S

pith:2019:MVDBB27SHEN5MRBZR6GRGF32GN

not attested not anchored not stored refs pending

Very fast helicity injection leading to critically stable state and large eruptive activity in solar active region NOAA 12673

P. Vemareddy

arxiv:1901.09358 v1 · 2019-01-27 · 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{MVDBB27SHEN5MRBZR6GRGF32GN}

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	2026-05-17T23:52:03.054277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

654610ebf2391bd644398f8d13177a334c94343f5e79654ea2a60a6ad82ebad4

Aliases

arxiv: 1901.09358 · arxiv_version: 1901.09358v1 · doi: 10.48550/arxiv.1901.09358 · pith_short_12: MVDBB27SHEN5 · pith_short_16: MVDBB27SHEN5MRBZ · pith_short_8: MVDBB27S

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/MVDBB27SHEN5MRBZR6GRGF32GN \
  | 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: 654610ebf2391bd644398f8d13177a334c94343f5e79654ea2a60a6ad82ebad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0186290c6c99853b9903ca552f71ddbbc80b3a214319566c405733862691a398",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-27T11:56:06Z",
    "title_canon_sha256": "42838e8381dcfb94b34339f9c2d1e6e6d501dafeeb7107cd32e34b0dfdfb6dd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09358",
    "kind": "arxiv",
    "version": 1
  }
}