Pith Number

pith:ZMQAXIRL

pith:2022:ZMQAXIRLM4PV6GBZJ3GE2LHCEJ

not attested not anchored not stored refs pending

Magnetohydrodynamic wave mode identification in circular and elliptical sunspot umbrae: evidence for high order modes

A. A. Aldhafeeri, A. B. Albidah, D. B. Jess, G. Verth, I. Ballai, J. Higham, M. Stangalini, S. S. A. Silva, V. Fedun, W. Brevis

arxiv:2202.00624 v1 · 2022-02-01 · 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{ZMQAXIRLM4PV6GBZJ3GE2LHCEJ}

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	2026-07-05T04:11:55.722347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb200ba22b671f5f18394ecc4d2ce222737622ac76045aa763c17c6f849576c7

Aliases

arxiv: 2202.00624 · arxiv_version: 2202.00624v1 · doi: 10.48550/arxiv.2202.00624 · pith_short_12: ZMQAXIRLM4PV · pith_short_16: ZMQAXIRLM4PV6GBZ · pith_short_8: ZMQAXIRL

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/ZMQAXIRLM4PV6GBZJ3GE2LHCEJ \
  | 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: cb200ba22b671f5f18394ecc4d2ce222737622ac76045aa763c17c6f849576c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c2afe143c52af59fb9647069798f4d7951d074761db576dd6371a358a51c26a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-02-01T18:16:05Z",
    "title_canon_sha256": "70e70c06d0818a63c460c101109da0883c0e63de18e7552872c31dae32bc42a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00624",
    "kind": "arxiv",
    "version": 1
  }
}