Pith Number

pith:7AYFWGND

pith:2016:7AYFWGND7IHG5SFGPKRQKG2ASR

not attested not anchored not stored refs pending

Robust Joint Alignment of Multiple Versions of a Piece of Music

Sebastian Ewert, Simon Dixon, Siying Wang

arxiv:1604.08516 v1 · 2016-04-28 · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7AYFWGND7IHG5SFGPKRQKG2ASR}

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	2026-05-18T01:02:52.175954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8305b19a3fa0e6ec8a67aa3051b40944cd56b39bf841ca301a659157aeca800

Aliases

arxiv: 1604.08516 · arxiv_version: 1604.08516v1 · doi: 10.48550/arxiv.1604.08516 · pith_short_12: 7AYFWGND7IHG · pith_short_16: 7AYFWGND7IHG5SFG · pith_short_8: 7AYFWGND

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/7AYFWGND7IHG5SFGPKRQKG2ASR \
  | 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: f8305b19a3fa0e6ec8a67aa3051b40944cd56b39bf841ca301a659157aeca800

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14c3737882c115aa01c1b9c1e3c7d237a42b9b2cda1d64b5df06786bfb3cd252",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2016-04-28T17:03:27Z",
    "title_canon_sha256": "654571e451f1b235293d5969a8c62fccca57b214126fa2c75894a0288ba25cb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08516",
    "kind": "arxiv",
    "version": 1
  }
}