Pith Number

pith:3X6PQFDY

pith:2011:3X6PQFDYBU2JLLLGJ6KACTVY2C

not attested not anchored not stored refs pending

Evolution of Currents of Opposite Signs in the Flare Productive Solar Active Region NOAA 10930

B. Ravindra, P. Venkatakrishnan, R. Bhattacharyya, Sanjiv Kumar Tiwari

arxiv:1108.5818 v1 · 2011-08-30 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3X6PQFDYBU2JLLLGJ6KACTVY2C}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:00:44.919232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddfcf814780d3495ad664f94014eb8d080dab0d5baaf13d22fc6edcef720f8b6

Aliases

arxiv: 1108.5818 · arxiv_version: 1108.5818v1 · doi: 10.48550/arxiv.1108.5818 · pith_short_12: 3X6PQFDYBU2J · pith_short_16: 3X6PQFDYBU2JLLLG · pith_short_8: 3X6PQFDY

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/3X6PQFDYBU2JLLLGJ6KACTVY2C \
  | 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: ddfcf814780d3495ad664f94014eb8d080dab0d5baaf13d22fc6edcef720f8b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1469311dbe9c104c2d5fbff5445dbc0b7300e32ee19511c0bcb8f0a71b473779",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-30T03:35:02Z",
    "title_canon_sha256": "bb14d1cd462ad99565c3471d28c2a7575b49236937055d4b366bb34a951bc1b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5818",
    "kind": "arxiv",
    "version": 1
  }
}