Pith Number

pith:ONG6G5JQ

pith:2010:ONG6G5JQYSV6OJSTL5RYBHQXWO

not attested not anchored not stored refs pending

Evolution of Magnetic Field Twist and Tilt in Active Region NOAA 10930

B. Ravindra, P. Venkatakrishnan, Sanjiv Kumar Tiwari

arxiv:1012.0120 v1 · 2010-12-01 · 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{ONG6G5JQYSV6OJSTL5RYBHQXWO}

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	2026-05-18T00:39:05.173012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

734de37530c4abe726535f63809e17b38f61503bc8263048fa9df7767604f37f

Aliases

arxiv: 1012.0120 · arxiv_version: 1012.0120v1 · doi: 10.48550/arxiv.1012.0120 · pith_short_12: ONG6G5JQYSV6 · pith_short_16: ONG6G5JQYSV6OJST · pith_short_8: ONG6G5JQ

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/ONG6G5JQYSV6OJSTL5RYBHQXWO \
  | 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: 734de37530c4abe726535f63809e17b38f61503bc8263048fa9df7767604f37f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "290bf9a63aa8b58a8db74efbbacd916411274367700d238e73c820256c0e9d86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-12-01T07:28:02Z",
    "title_canon_sha256": "f879caddf9d79e4bd7c994550cb79b06875498a94228cd4fa2d3beb4f03dba8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0120",
    "kind": "arxiv",
    "version": 1
  }
}