Pith Number

pith:S7N7VHIN

pith:2025:S7N7VHINESDF6MRHDZ22HL7HW2

not attested not anchored not stored refs pending

Continual Neural Topic Model

Charu Karakkaparambil James, Marius Kloft, Sophie Fellenz, Waleed Mustafa

arxiv:2508.15612 v1 · 2025-08-21 · 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{S7N7VHINESDF6MRHDZ22HL7HW2}

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	2026-07-05T11:57:15.420718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97dbfa9d0d24865f32271e75a3afe7b6a00759f74d668c701af8ec9879c1a29c

Aliases

arxiv: 2508.15612 · arxiv_version: 2508.15612v1 · doi: 10.48550/arxiv.2508.15612 · pith_short_12: S7N7VHINESDF · pith_short_16: S7N7VHINESDF6MRH · pith_short_8: S7N7VHIN

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/S7N7VHINESDF6MRHDZ22HL7HW2 \
  | 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: 97dbfa9d0d24865f32271e75a3afe7b6a00759f74d668c701af8ec9879c1a29c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ab87e88aa94f01e90415bcbecc36bd902e14b5b8f911949f72cf683a92a0319",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-21T14:36:53Z",
    "title_canon_sha256": "708c3703ad5c18e16d99cf165e5bf143f6ee6720d1611578a256da5127ca2e83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15612",
    "kind": "arxiv",
    "version": 1
  }
}