Pith Number

pith:YNVNO3AJ

pith:2026:YNVNO3AJI7XB4RQF7WFRSBFZRN

not attested not anchored not stored refs pending

Temporal Concentration from Rollout Errors: Implicit Preference Optimization for Text-to-Video Diffusion

Chang Liu, Fangyuan Kong, Henglin Liu, Jing Wang, Kun Gai, Nisha Huang, Pengfei Wan, Xintao Wang, Xiu Li, Yizhou Lin

arxiv:2607.28058 v1 · 2026-07-30 · 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{YNVNO3AJI7XB4RQF7WFRSBFZRN}

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	2026-07-31T01:35:30.579565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

c36ad76c0947ee1e4605fd8b1904b98b6fd5aaa72d89ed0333251c711e8f1dfb

Aliases

arxiv: 2607.28058 · arxiv_version: 2607.28058v1 · doi: 10.48550/arxiv.2607.28058 · pith_short_12: YNVNO3AJI7XB · pith_short_16: YNVNO3AJI7XB4RQF · pith_short_8: YNVNO3AJ

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/YNVNO3AJI7XB4RQF7WFRSBFZRN \
  | 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: c36ad76c0947ee1e4605fd8b1904b98b6fd5aaa72d89ed0333251c711e8f1dfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c96cf36a54d05a1cf9f80b92bbdc7201488547339aa07181d2f251660a4dcd35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-30T11:36:48Z",
    "title_canon_sha256": "36e253671fc6b667790653d7daf03a5b94908bd58f39a9e1f89f9c913b2e3766"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28058",
    "kind": "arxiv",
    "version": 1
  }
}