Pith Number

pith:V56YWO7Y

pith:2020:V56YWO7YHJOOYFEGAASYKR6YGA

not attested not anchored not stored refs pending

Spot the conversation: speaker diarisation in the wild

Andrew Zisserman, Arsha Nagrani, Jaesung Huh, Joon Son Chung, Triantafyllos Afouras

arxiv:2007.01216 v3 · 2020-07-02 · cs.SD · cs.CV · eess.AS · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V56YWO7YHJOOYFEGAASYKR6YGA}

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	2026-07-05T03:05:43.380373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af7d8b3bf83a5cec148600258547d83035945f6e9729549f541fbb2194d1865b

Aliases

arxiv: 2007.01216 · arxiv_version: 2007.01216v3 · doi: 10.48550/arxiv.2007.01216 · pith_short_12: V56YWO7YHJOO · pith_short_16: V56YWO7YHJOOYFEG · pith_short_8: V56YWO7Y

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/V56YWO7YHJOOYFEGAASYKR6YGA \
  | 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: af7d8b3bf83a5cec148600258547d83035945f6e9729549f541fbb2194d1865b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d295843493ba5755c946159eb337ffd76224874de64ee88b6f83dd827f7099e",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.AS",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2020-07-02T15:55:54Z",
    "title_canon_sha256": "aa983cd5fa3ca7e77c9d416f6b9ec436d6d6efccb0f6485069860ad9a5c022ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01216",
    "kind": "arxiv",
    "version": 3
  }
}