Pith Number

pith:QFMGFALR

pith:2011:QFMGFALRTEBJATMGKAEUBPYIYX

not attested not anchored not stored refs pending

Torsional Alfven waves in stratified and expanding magnetic flux tubes

K. Bahari, K. Karami

arxiv:1102.1638 v1 · 2011-02-08 · 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{QFMGFALRTEBJATMGKAEUBPYIYX}

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	2026-05-18T04:22:39.881965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81586281719902904d86500940bf08c5d7f23f4481da9ab5bf3671bd44c9f9d0

Aliases

arxiv: 1102.1638 · arxiv_version: 1102.1638v1 · doi: 10.48550/arxiv.1102.1638 · pith_short_12: QFMGFALRTEBJ · pith_short_16: QFMGFALRTEBJATMG · pith_short_8: QFMGFALR

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/QFMGFALRTEBJATMGKAEUBPYIYX \
  | 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: 81586281719902904d86500940bf08c5d7f23f4481da9ab5bf3671bd44c9f9d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b51c9c04ac724a3384f98d999df665852ffcd2c571ad279633bf49dcf71dc8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-08T16:15:32Z",
    "title_canon_sha256": "20d7d0816d8e3042d7325d396addf5fbf94787bccf0f03fe736996d5622653cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1638",
    "kind": "arxiv",
    "version": 1
  }
}