Pith Number

pith:QDBUUVZ4

pith:2016:QDBUUVZ44RIWSOBJ4OWPBY4PR7

not attested not anchored not stored refs pending

The formation of an inverse S-shaped active-region filament driven by sunspot motion and magnetic reconnection

E.R. Priest, J.C. Wang, L.H. Yang, Q.L. Guo, X.L. Yan, Z.K. Xue

arxiv:1609.04871 v1 · 2016-09-15 · 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{QDBUUVZ44RIWSOBJ4OWPBY4PR7}

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	2026-05-18T00:57:10.597755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c34a573ce451693829e3acf0e38f8fd9fd9f9febfaf53f23dac98aada3fddc

Aliases

arxiv: 1609.04871 · arxiv_version: 1609.04871v1 · doi: 10.48550/arxiv.1609.04871 · pith_short_12: QDBUUVZ44RIW · pith_short_16: QDBUUVZ44RIWSOBJ · pith_short_8: QDBUUVZ4

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/QDBUUVZ44RIWSOBJ4OWPBY4PR7 \
  | 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: 80c34a573ce451693829e3acf0e38f8fd9fd9f9febfaf53f23dac98aada3fddc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b11965def38b2170b339f4d91231cc92b7b936d13e5d5dc6ddb56b870f0ee465",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-09-15T21:56:34Z",
    "title_canon_sha256": "2441eca0851a4562d19466b7ac5f18960857b1532f081731b993e8fda30d765d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04871",
    "kind": "arxiv",
    "version": 1
  }
}