Pith Number

pith:ND2DSCAP

pith:2012:ND2DSCAPMFR7IHPOTAMXHMS2LP

not attested not anchored not stored refs pending

Flute-like musical instruments: a toy model investigated through numerical continuation

Beno\^it Fabre (IJLRA), Christophe Vergez (LMA), Soizic Terrien (LMA)

arxiv:1207.7136 v2 · 2012-07-30 · 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{ND2DSCAPMFR7IHPOTAMXHMS2LP}

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	2026-05-18T03:07:41.332600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68f439080f6163f41dee981973b25a5bee185c340407933ff314f3fb30b4a589

Aliases

arxiv: 1207.7136 · arxiv_version: 1207.7136v2 · doi: 10.48550/arxiv.1207.7136 · pith_short_12: ND2DSCAPMFR7 · pith_short_16: ND2DSCAPMFR7IHPO · pith_short_8: ND2DSCAP

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/ND2DSCAPMFR7IHPOTAMXHMS2LP \
  | 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: 68f439080f6163f41dee981973b25a5bee185c340407933ff314f3fb30b4a589

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8e4558e0e214b83b678242bddc94f3a08c000f4c5337d5de4dc7d7c83f4fe38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2012-07-30T23:40:07Z",
    "title_canon_sha256": "06e9a1370658b0fce7b57f245729fb22f4b8d440901e9d1b64b28935d716f9eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.7136",
    "kind": "arxiv",
    "version": 2
  }
}