Pith Number

pith:ISQ262L4

pith:2013:ISQ262L4XPGAVLOVHGTF73JZBF

not attested not anchored not stored refs pending

An Analytical Evaluation of The Quality Factor Qz for Dominant Spherical Modes

J. Eichler, L. Jelinek, M. Capek, P. Hazdra

arxiv:1311.1750 v2 · 2013-10-23 · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ISQ262L4XPGAVLOVHGTF73JZBF}

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	2026-05-18T01:33:32.774684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44a1af697cbbcc0aadd539a65fed3909760a86f83f16c8510bb16ed32841367c

Aliases

arxiv: 1311.1750 · arxiv_version: 1311.1750v2 · doi: 10.48550/arxiv.1311.1750 · pith_short_12: ISQ262L4XPGA · pith_short_16: ISQ262L4XPGAVLOV · pith_short_8: ISQ262L4

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/ISQ262L4XPGAVLOVHGTF73JZBF \
  | 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: 44a1af697cbbcc0aadd539a65fed3909760a86f83f16c8510bb16ed32841367c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adec1984ce2b5a848a0df834ff6a4b98a2a73dc06534b8f934270491f2e7808b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2013-10-23T09:20:11Z",
    "title_canon_sha256": "86acded80f209a871197f0f60b2e8e469df8233f79c4e151dd0a68494f13f016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1750",
    "kind": "arxiv",
    "version": 2
  }
}