Pith Number

pith:22E2YQ4T

pith:2024:22E2YQ4TTV4PVOUS5GPYAZ3WCZ

not attested not anchored not stored refs pending

Reconstructing the system coefficients for coupled harmonic oscillators

Ahmed A. Barakat, Eva M. Weig, Gabriele Ciaramella, Jan Bartsch, Simon Buchwald, Stefan Volkwein

arxiv:2412.07301 v2 · 2024-12-10 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{22E2YQ4TTV4PVOUS5GPYAZ3WCZ}

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	2026-05-20T00:05:26.591504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d689ac43939d78faba92e99f8067761648f7cb9d41bd54394a9e26dc0c7947db

Aliases

arxiv: 2412.07301 · arxiv_version: 2412.07301v2 · doi: 10.48550/arxiv.2412.07301 · pith_short_12: 22E2YQ4TTV4P · pith_short_16: 22E2YQ4TTV4PVOUS · pith_short_8: 22E2YQ4T

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/22E2YQ4TTV4PVOUS5GPYAZ3WCZ \
  | 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: d689ac43939d78faba92e99f8067761648f7cb9d41bd54394a9e26dc0c7947db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e436c3d332ae061dffd25b0cc495f3d0472188a014e9f56202846f512cc8404",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-12-10T08:30:28Z",
    "title_canon_sha256": "3c4e7831d0f012144a148a9a0eaddba655977e13b38181bfdf1a85b35b132425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.07301",
    "kind": "arxiv",
    "version": 2
  }
}