Pith Number

pith:R6DFG2DB

pith:2025:R6DFG2DBZ3JM3DJ3AOMYBSARGR

not attested not anchored not stored refs pending

ClassComet: Exploring and Designing AI-generated Danmaku in Educational Videos to Enhance Online Learning

Jian Zhao, Pengcheng An, Zipeng Ji

arxiv:2504.18189 v1 · 2025-04-25 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6DFG2DBZ3JM3DJ3AOMYBSARGR}

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	2026-07-05T10:54:03.457572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f86536861ced2cd8d3b039980c81134720bb4725905c40d1e446575d902e644

Aliases

arxiv: 2504.18189 · arxiv_version: 2504.18189v1 · doi: 10.48550/arxiv.2504.18189 · pith_short_12: R6DFG2DBZ3JM · pith_short_16: R6DFG2DBZ3JM3DJ3 · pith_short_8: R6DFG2DB

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/R6DFG2DBZ3JM3DJ3AOMYBSARGR \
  | 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: 8f86536861ced2cd8d3b039980c81134720bb4725905c40d1e446575d902e644

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b9d77e6ad095bc47270d129a66c00ad82d6ebfbf26dddfb20023d6c428db994",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-04-25T09:09:27Z",
    "title_canon_sha256": "c84d7575dc70a78f0d26de2d5cd353702c45be140efc2c06a2c6a7a0eacf5fa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18189",
    "kind": "arxiv",
    "version": 1
  }
}