Pith Number

pith:X2VGL66Y

pith:2025:X2VGL66YPAOIEPEW4YGOK3QOQQ

not attested not anchored not stored refs pending

RefTok: Reference-Based Tokenization for Video Generation

Kushan Thakkar, Ranjay Krishna, Vimal Bhat, Xiang Fan, Xiang Hao, Xiaohang Sun, Zhu Liu

arxiv:2507.02862 v1 · 2025-07-03 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2VGL66YPAOIEPEW4YGOK3QOQQ}

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.

Cited by

1 paper in Pith

A Frame is Worth One Token: Efficient Generative World Modeling with Delta Tokens

Receipt and verification

First computed	2026-07-05T11:31:35.590783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beaa65fbd8781c823c96e60ce56e0e8422d75b72a32281dc51c96ec4c156dc62

Aliases

arxiv: 2507.02862 · arxiv_version: 2507.02862v1 · doi: 10.48550/arxiv.2507.02862 · pith_short_12: X2VGL66YPAOI · pith_short_16: X2VGL66YPAOIEPEW · pith_short_8: X2VGL66Y

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/X2VGL66YPAOIEPEW4YGOK3QOQQ \
  | 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: beaa65fbd8781c823c96e60ce56e0e8422d75b72a32281dc51c96ec4c156dc62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8df7be8b52d22923574d2fbd44492e2b085f2f3c5f6c3c04af4230871a3a2d64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-03T17:59:55Z",
    "title_canon_sha256": "15e84be359c084d281a36fa79f7fb84577418f75daf9b9c103a445c4fa81c973"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02862",
    "kind": "arxiv",
    "version": 1
  }
}