Pith Number

pith:DL5IXBDC

pith:2025:DL5IXBDCTWLAIKUPJKMI3MVTHI

not attested not anchored not stored refs pending

EchoVoices: Preserving Generational Voices and Memories for Seniors and Children

Guangxuan Zheng, Haiying Xu, Haoze Liu, Jinghua Zhao, Mingshi Li, Siyu Cai, Yong Qin, Yuhuang Jia

arxiv:2507.15221 v1 · 2025-07-21 · 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{DL5IXBDCTWLAIKUPJKMI3MVTHI}

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	2026-07-05T11:40:20.452911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1afa8b84629d96042a8f4a988db2b33a3b907159df0ae7316436d9caf7969186

Aliases

arxiv: 2507.15221 · arxiv_version: 2507.15221v1 · doi: 10.48550/arxiv.2507.15221 · pith_short_12: DL5IXBDCTWLA · pith_short_16: DL5IXBDCTWLAIKUP · pith_short_8: DL5IXBDC

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/DL5IXBDCTWLAIKUPJKMI3MVTHI \
  | 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: 1afa8b84629d96042a8f4a988db2b33a3b907159df0ae7316436d9caf7969186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14edcf7865e856eca11d98aa9abc869af300be1f6a9adc7e525c63a510ebff66",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-07-21T03:47:45Z",
    "title_canon_sha256": "bebef1f86da5cfd5812e1290a9dfb0efbe6046c0dd8a956bc63a39d7b68edc7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15221",
    "kind": "arxiv",
    "version": 1
  }
}