Pith Number

pith:OCVX472K

pith:2014:OCVX472KHRIQM4GF5OHTXQYXRZ

not attested not anchored not stored refs pending

Numerical Modeling of Collisions in Musical Instruments

Alberto Torin, Stefan Bilbao, Vasileios Chatziioannou

arxiv:1405.2589 v1 · 2014-05-11 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCVX472KHRIQM4GF5OHTXQYXRZ}

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	2026-05-18T02:52:05.159539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70ab7e7f4a3c510670c5eb8f3bc3178e6dc5f1684d907326855773e51c56783d

Aliases

arxiv: 1405.2589 · arxiv_version: 1405.2589v1 · doi: 10.48550/arxiv.1405.2589 · pith_short_12: OCVX472KHRIQ · pith_short_16: OCVX472KHRIQM4GF · pith_short_8: OCVX472K

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/OCVX472KHRIQM4GF5OHTXQYXRZ \
  | 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: 70ab7e7f4a3c510670c5eb8f3bc3178e6dc5f1684d907326855773e51c56783d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54ad98d865ee9c931cfb51e40df4fa708a2b307e2c3e398907955b5fae733d1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-05-11T21:54:17Z",
    "title_canon_sha256": "c807e8502b76261d88d4b8508cea13518ac671aad618ab7df4d0adc8246a15fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2589",
    "kind": "arxiv",
    "version": 1
  }
}