Pith Number

pith:UKSO72BG

pith:2019:UKSO72BGWLH6W5KZOHTEJVY7QA

not attested not anchored not stored refs pending

Interpreting magnetic helicity flux in solar flux emergence

Chris Prior, David MacTaggart

arxiv:1902.07997 v1 · 2019-02-21 · astro-ph.SR · physics.plasm-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UKSO72BGWLH6W5KZOHTEJVY7QA}

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	2026-05-17T23:49:38.861094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2a4efe826b2cfeb755971e644d71f80348ff25f313f556ede8911ce5900ea06

Aliases

arxiv: 1902.07997 · arxiv_version: 1902.07997v1 · doi: 10.48550/arxiv.1902.07997 · pith_short_12: UKSO72BGWLH6 · pith_short_16: UKSO72BGWLH6W5KZ · pith_short_8: UKSO72BG

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/UKSO72BGWLH6W5KZOHTEJVY7QA \
  | 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: a2a4efe826b2cfeb755971e644d71f80348ff25f313f556ede8911ce5900ea06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58daec5b6142468018b45278cf7d4bff63305542e88b9afd5fd9347bddb13f3b",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-21T12:12:17Z",
    "title_canon_sha256": "0af2e73d33f639bcd3c3c7884c40a10848167f126b093ccd5288fdb0c7d505c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07997",
    "kind": "arxiv",
    "version": 1
  }
}