Pith Number

pith:252TKSMK

pith:2020:252TKSMK7ZC4EJE6E5ICDFZRWA

not attested not anchored not stored refs pending

Addressing the Recitative Problem in Real-time Opera Tracking

Charles Brazier, Gerhard Widmer

arxiv:2010.11013 v1 · 2020-10-21 · eess.AS · 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{252TKSMK7ZC4EJE6E5ICDFZRWA}

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	2026-07-05T01:44:58.385967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d77535498afe45c2249e2750219731b028622eeabab6f765e22336f2322c243c

Aliases

arxiv: 2010.11013 · arxiv_version: 2010.11013v1 · doi: 10.48550/arxiv.2010.11013 · pith_short_12: 252TKSMK7ZC4 · pith_short_16: 252TKSMK7ZC4EJE6 · pith_short_8: 252TKSMK

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/252TKSMK7ZC4EJE6E5ICDFZRWA \
  | 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: d77535498afe45c2249e2750219731b028622eeabab6f765e22336f2322c243c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce72422ee205f54f4af7d4a7870c8d351fe0c3739fba3e5d6b31b1c9f399a09d",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-10-21T13:52:47Z",
    "title_canon_sha256": "74a09822b7f5f8dd5b2063eb4df75405d4d2d82e204001cd422d5f36c928dd94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.11013",
    "kind": "arxiv",
    "version": 1
  }
}