Pith Number

pith:ZDE3DCZ6

pith:2019:ZDE3DCZ6DIO5KXVXM6ESNVV3IG

not attested not anchored not stored refs pending

My lips are concealed: Audio-visual speech enhancement through obstructions

Andrew Zisserman, Joon Son Chung, Triantafyllos Afouras

arxiv:1907.04975 v1 · 2019-07-11 · cs.CV · 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{ZDE3DCZ6DIO5KXVXM6ESNVV3IG}

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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.

Cited by

1 paper in Pith

My lips are concealed: Audio-visual speech enhancement through obstructions

Receipt and verification

First computed	2026-05-17T23:40:54.313666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8c9b18b3e1a1dd55eb7678926d6bb4198d2f4bbc7f777f87eb625f27667b5f0

Aliases

arxiv: 1907.04975 · arxiv_version: 1907.04975v1 · doi: 10.48550/arxiv.1907.04975 · pith_short_12: ZDE3DCZ6DIO5 · pith_short_16: ZDE3DCZ6DIO5KXVX · pith_short_8: ZDE3DCZ6

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/ZDE3DCZ6DIO5KXVXM6ESNVV3IG \
  | 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: c8c9b18b3e1a1dd55eb7678926d6bb4198d2f4bbc7f777f87eb625f27667b5f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "068bb22ed925a33a5179149dd0f6b617926b46c9fe11e4ab1b719cb0c05a7333",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-11T02:05:48Z",
    "title_canon_sha256": "42460c3f0673e90da5fdeaecf1ece1a202823f117c1abcdd91b45086c8dbbe16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04975",
    "kind": "arxiv",
    "version": 1
  }
}