Pith Number

pith:BYZEVYVD

pith:2012:BYZEVYVDSMW4L76GYYMXHTNBWS

not attested not anchored not stored refs pending

Effective equation for a system of mechanical oscillators in an acoustic field

Andrea Posilicano, Claudio Cacciapuoti, Rodolfo Figari

arxiv:1207.5676 v2 · 2012-07-24 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BYZEVYVDSMW4L76GYYMXHTNBWS}

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	2026-05-18T02:26:46.088336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e324ae2a3932dc5ffc6c61973cda1b4881bd6d5832e018adaab7dd6eb3f15fb

Aliases

arxiv: 1207.5676 · arxiv_version: 1207.5676v2 · doi: 10.48550/arxiv.1207.5676 · pith_short_12: BYZEVYVDSMW4 · pith_short_16: BYZEVYVDSMW4L76G · pith_short_8: BYZEVYVD

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/BYZEVYVDSMW4L76GYYMXHTNBWS \
  | 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: 0e324ae2a3932dc5ffc6c61973cda1b4881bd6d5832e018adaab7dd6eb3f15fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf6e9d9ce4eed743d7aab7d7e6f6da961f981c4b46e473e735486b8bcef33ff5",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-07-24T12:24:07Z",
    "title_canon_sha256": "f8bd7e0af294f3c614e27259c6abab2258143b7fb8c9c0ca2d0ea3e06f7d62c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5676",
    "kind": "arxiv",
    "version": 2
  }
}