Pith Number

pith:G62LDGPZ

pith:2025:G62LDGPZTPSM5DAHNIEQJGFHJC

not attested not anchored not stored refs pending

Persistent Homology of Topic Networks for the Prediction of Reader Curiosity

Arthur Amalvy (LIA), Hannah Stone, Hayley Jach, Kou Murayama, Manuel D. S. Hopp, Richard Dufour (LS2N - \'equipe TALN), Vincent Labatut (LIA)

arxiv:2506.11095 v2 · 2025-06-06 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G62LDGPZTPSM5DAHNIEQJGFHJC}

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	2026-07-05T12:09:20.629717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37b4b199f99be4ce8c076a090498a7489c299fab96c2cbf9df262d5bba25c617

Aliases

arxiv: 2506.11095 · arxiv_version: 2506.11095v2 · doi: 10.48550/arxiv.2506.11095 · pith_short_12: G62LDGPZTPSM · pith_short_16: G62LDGPZTPSM5DAH · pith_short_8: G62LDGPZ

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/G62LDGPZTPSM5DAHNIEQJGFHJC \
  | 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: 37b4b199f99be4ce8c076a090498a7489c299fab96c2cbf9df262d5bba25c617

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2042d83ef8c0919b41e2dc1b338e4c45a4c5bf5d5dd148d5ca59e475022010e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-06T08:11:10Z",
    "title_canon_sha256": "fcca215cdf39fc3e60d43262176b07646e980a8ef736b01a03cecf4a167bbbf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.11095",
    "kind": "arxiv",
    "version": 2
  }
}