Pith Number

pith:M4DOZ4FO

pith:2026:M4DOZ4FOXRXT4L34TFNWKB2GTS

not attested not anchored not stored refs pending

Can Video Diffusion Models Predict Past Frames? Bidirectional Cycle Consistency for Reversible Interpolation

Lingyu Liu, Li Zhu, Yaxiong Wang, Zhedong Zheng

arxiv:2604.01700 v2 · 2026-04-02 · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4DOZ4FOXRXT4L34TFNWKB2GTS}

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	2026-07-21T01:21:44.511952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6706ecf0aebc6f3e2f7c995b6507469c826fa412c3d9452a11a4eb6454b9ad74

Aliases

arxiv: 2604.01700 · arxiv_version: 2604.01700v2 · doi: 10.48550/arxiv.2604.01700 · pith_short_12: M4DOZ4FOXRXT · pith_short_16: M4DOZ4FOXRXT4L34 · pith_short_8: M4DOZ4FO

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/M4DOZ4FOXRXT4L34TFNWKB2GTS \
  | 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: 6706ecf0aebc6f3e2f7c995b6507469c826fa412c3d9452a11a4eb6454b9ad74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a9193e6c19b2c74f5abb1b8617e347f47358493e15be32b1e9c6565076f690f",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-04-02T06:58:46Z",
    "title_canon_sha256": "9fb9b89fdbb9dc0375d2d449ff731dbaf40f33fdb7e42e3e4c6b9d25e046a720"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.01700",
    "kind": "arxiv",
    "version": 2
  }
}