Pith Number

pith:OLBGOPXU

pith:2011:OLBGOPXUDSR6LPZWMEGBU5BT2J

not attested not anchored not stored refs pending

Can overturning motions in penumbral filaments be detected?

Lokesh Bharti, Manfred Schuessler, Matthias Rempel

arxiv:1107.0398 v1 · 2011-07-02 · 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{OLBGOPXUDSR6LPZWMEGBU5BT2J}

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	2026-05-18T02:01:25.591730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72c2673ef41ca3e5bf36610c1a7433d27bad85da6a52d5be7cc14dbba9b14c98

Aliases

arxiv: 1107.0398 · arxiv_version: 1107.0398v1 · doi: 10.48550/arxiv.1107.0398 · pith_short_12: OLBGOPXUDSR6 · pith_short_16: OLBGOPXUDSR6LPZW · pith_short_8: OLBGOPXU

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/OLBGOPXUDSR6LPZWMEGBU5BT2J \
  | 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: 72c2673ef41ca3e5bf36610c1a7433d27bad85da6a52d5be7cc14dbba9b14c98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd890f7dfa29c209cbff497f38bf13fabaaae4dd2fa65aeb1621d6ee156fbc94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-02T17:28:10Z",
    "title_canon_sha256": "580c08bcf20cc3ca3a31c376bc7c4472ccf0dec71f4ee2f4b63d08809a75c57b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0398",
    "kind": "arxiv",
    "version": 1
  }
}