Pith Number

pith:OQNPYL5B

pith:2023:OQNPYL5BTRPWYD6BFKGG7JGH2O

not attested not anchored not stored refs pending

On the normal modes of coupled harmonic oscillators

Francisco M. Fern\'andez

arxiv:2311.13567 v1 · 2023-11-20 · 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{OQNPYL5BTRPWYD6BFKGG7JGH2O}

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.

Cited by

1 paper in Pith

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Receipt and verification

First computed	2026-07-05T07:15:40.251585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

741afc2fa19c5f6c0fc12a8c6fa4c7d3a2a29f55a02475e25758620015b175d0

Aliases

arxiv: 2311.13567 · arxiv_version: 2311.13567v1 · doi: 10.48550/arxiv.2311.13567 · pith_short_12: OQNPYL5BTRPW · pith_short_16: OQNPYL5BTRPWYD6B · pith_short_8: OQNPYL5B

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/OQNPYL5BTRPWYD6BFKGG7JGH2O \
  | 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: 741afc2fa19c5f6c0fc12a8c6fa4c7d3a2a29f55a02475e25758620015b175d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c80a7ee6a59b714e6f5b1241ecbe09548f2e0e35228be05a969dc3e3d27198bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2023-11-20T15:07:51Z",
    "title_canon_sha256": "d3f76ee415f02610ee9737a975733e9f3027982ba88ca34c38134a125431ca7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.13567",
    "kind": "arxiv",
    "version": 1
  }
}