Pith Number

pith:PRXEBDJY

pith:2016:PRXEBDJY26HHIQ63ULRFVY5GAK

not attested not anchored not stored refs pending

Towards a topological fingerprint of music

Adriano Barat\'e, Barbara Di Fabio, Mattia G. Bergomi

arxiv:1602.00739 v1 · 2016-02-01 · cs.SD · cs.CG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PRXEBDJY26HHIQ63ULRFVY5GAK}

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	2026-05-18T01:21:24.773485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c6e408d38d78e7443dba2e25ae3a6028b1503da99577104daee50609c119105

Aliases

arxiv: 1602.00739 · arxiv_version: 1602.00739v1 · doi: 10.48550/arxiv.1602.00739 · pith_short_12: PRXEBDJY26HH · pith_short_16: PRXEBDJY26HHIQ63 · pith_short_8: PRXEBDJY

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/PRXEBDJY26HHIQ63ULRFVY5GAK \
  | 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: 7c6e408d38d78e7443dba2e25ae3a6028b1503da99577104daee50609c119105

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bc3ff87a2d046b91989c4092faa90d936ebabd05be6568761b10e572886b5fe",
    "cross_cats_sorted": [
      "cs.CG",
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2016-02-01T23:00:45Z",
    "title_canon_sha256": "90c5356f19cd7e169249a75705d131fe79bd350cc8ede57c8d9dcdf6dba101cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00739",
    "kind": "arxiv",
    "version": 1
  }
}