Pith Number

pith:QYFDUCH3

pith:2021:QYFDUCH3Q2CAXEOC44J74N6AVQ

not attested not anchored not stored refs pending

Persistence Homology of TEDtalk: Do Sentence Embeddings Have a Topological Shape?

Md. Iftekhar Tanveer, Shouman Das, Syed A. Haque

arxiv:2103.14131 v1 · 2021-03-25 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYFDUCH3Q2CAXEOC44J74N6AVQ}

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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

Topological Data Analysis Applications in Natural Language Processing: A Survey

Receipt and verification

First computed	2026-07-05T02:26:30.668494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

860a3a08fb86840b91c2e713fe37c0ac0e7fb7b8aaa2c9a0392240011d3b47fa

Aliases

arxiv: 2103.14131 · arxiv_version: 2103.14131v1 · doi: 10.48550/arxiv.2103.14131 · pith_short_12: QYFDUCH3Q2CA · pith_short_16: QYFDUCH3Q2CAXEOC · pith_short_8: QYFDUCH3

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/QYFDUCH3Q2CAXEOC44J74N6AVQ \
  | 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: 860a3a08fb86840b91c2e713fe37c0ac0e7fb7b8aaa2c9a0392240011d3b47fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54f9c996920aae74fb76ef8c7ddb003c407e6dd2fd8380d580fa94ab0a0f310c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-25T20:52:17Z",
    "title_canon_sha256": "2761bf208e3a0beb64d595d70813dad9c2415cbb5edab7a11e8fa05c52ae8e9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14131",
    "kind": "arxiv",
    "version": 1
  }
}