Pith Number

pith:2QJ74UAI

pith:2022:2QJ74UAICZL64GWN5TJP4JDOG4

not attested not anchored not stored refs pending

Magnetic helicity and energy of emerging solar active regions and their erruptivity

A. Nindos (1), E. Liokati (1), Greece (2) W. W. Hansen Experimental Physics Laboratory, Stanford, Stanford University, University of Ioannina, USA), Y. Liu (2) ((1) Department of Physics

arxiv:2202.04353 v2 · 2022-02-09 · 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{2QJ74UAICZL64GWN5TJP4JDOG4}

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	2026-07-05T04:27:52.462458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d413fe50081657ee1acdecd2fe246e372a393833ff70ec26716707b30a8eba17

Aliases

arxiv: 2202.04353 · arxiv_version: 2202.04353v2 · doi: 10.48550/arxiv.2202.04353 · pith_short_12: 2QJ74UAICZL6 · pith_short_16: 2QJ74UAICZL64GWN · pith_short_8: 2QJ74UAI

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/2QJ74UAICZL64GWN5TJP4JDOG4 \
  | 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: d413fe50081657ee1acdecd2fe246e372a393833ff70ec26716707b30a8eba17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a9dccc1ef3e369ac4fef0f607fc7add1ffc957bfa42a161514c3bcdff37bd8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-02-09T09:21:12Z",
    "title_canon_sha256": "0c26b534f67b6d6b34d0d94db85c7026fe3d5554919fecabbae9ca5c19b4ef9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04353",
    "kind": "arxiv",
    "version": 2
  }
}