Pith Number

pith:5BNTP4IM

pith:2025:5BNTP4IMIGEKAKQCZWJ342ATVS

not attested not anchored not stored refs pending

SURF: Signature-Retained Fast Video Generation

Hengshuang Zhao, Kaixin Ding, Liang Hou, Sihui Ji, Xi Chen, Xin Tao, Yuan Gao

arxiv:2603.21002 v2 · 2025-11-25 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5BNTP4IMIGEKAKQCZWJ342ATVS}

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	2026-05-20T00:05:43.699977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e85b37f10c4188a02a02cd93be6813acb469b0da28354ad3a73dddf895343c1c

Aliases

arxiv: 2603.21002 · arxiv_version: 2603.21002v2 · doi: 10.48550/arxiv.2603.21002 · pith_short_12: 5BNTP4IMIGEK · pith_short_16: 5BNTP4IMIGEKAKQC · pith_short_8: 5BNTP4IM

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/5BNTP4IMIGEKAKQCZWJ342ATVS \
  | 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: e85b37f10c4188a02a02cd93be6813acb469b0da28354ad3a73dddf895343c1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5532973dffe5bf732d5f24270db61e822ea2e8614efc0a256db9beef411393f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2025-11-25T18:54:45Z",
    "title_canon_sha256": "05239677984d8c04ab66bd2d279b5f974234c0946abd2ee7f8a32e93f5cd2c7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.21002",
    "kind": "arxiv",
    "version": 2
  }
}