Pith Number

pith:TWPNNFFQ

pith:2015:TWPNNFFQTB66K6PPIXKYZ4FFHK

not attested not anchored not stored refs pending

Detection of Flux Emergence, Splitting, Merging, and Cancellation of Network Fields. II Apparent Unipolar Flux Change and Cancellation

H. Hagenaar, T. Yokoyama, Y. Iida

arxiv:1510.04764 v1 · 2015-10-16 · 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{TWPNNFFQTB66K6PPIXKYZ4FFHK}

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	2026-05-18T01:24:51.596805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d9ed694b0987de579ef45d58cf0a53ab95fdfd308d261ab4db222441ec38124

Aliases

arxiv: 1510.04764 · arxiv_version: 1510.04764v1 · doi: 10.48550/arxiv.1510.04764 · pith_short_12: TWPNNFFQTB66 · pith_short_16: TWPNNFFQTB66K6PP · pith_short_8: TWPNNFFQ

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/TWPNNFFQTB66K6PPIXKYZ4FFHK \
  | 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: 9d9ed694b0987de579ef45d58cf0a53ab95fdfd308d261ab4db222441ec38124

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5267ba69a8dd80d562354af056e94a0bbe9dcf1ab2f6a5fe78eba8fd1353ec7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-16T02:29:46Z",
    "title_canon_sha256": "8a5e50bbb3ae6ed38ca3a404039d884382359077067c4ec23b2b9060f79bcb49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04764",
    "kind": "arxiv",
    "version": 1
  }
}