Pith Number

pith:FJWPWHJQ

pith:2018:FJWPWHJQFDWUXJOZWBIOLEZ6Q2

not attested not anchored not stored refs pending

Facilitating the Manual Annotation of Sounds When Using Large Taxonomies

Eduardo Fonseca, Frederic Font, Xavier Favory, Xavier Serra

arxiv:1811.10988 v1 · 2018-11-21 · cs.IR · cs.HC · cs.LG · cs.SD · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJWPWHJQFDWUXJOZWBIOLEZ6Q2}

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	2026-05-17T23:59:45.546581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a6cfb1d3028ed4ba5d9b050e5933e86a625eb93667d658e6d19ad12591ad028

Aliases

arxiv: 1811.10988 · arxiv_version: 1811.10988v1 · doi: 10.48550/arxiv.1811.10988 · pith_short_12: FJWPWHJQFDWU · pith_short_16: FJWPWHJQFDWUXJOZ · pith_short_8: FJWPWHJQ

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/FJWPWHJQFDWUXJOZWBIOLEZ6Q2 \
  | 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: 2a6cfb1d3028ed4ba5d9b050e5933e86a625eb93667d658e6d19ad12591ad028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fe72037341f40f4273a3b1d35e892f1d0da6972a60206bda91d662c4296ae1f",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.LG",
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-11-21T16:43:11Z",
    "title_canon_sha256": "d770aa59eae44ff6d0958a5cc60364dd21861368ff5479036e7439156870b3f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10988",
    "kind": "arxiv",
    "version": 1
  }
}