Pith Number

pith:HHULDJXM

pith:2025:HHULDJXMI4F3FZRCJD4DPYKOC3

not attested not anchored not stored refs pending

STeP: A Framework for Solving Scientific Video Inverse Problems with Spatiotemporal Diffusion Priors

Berthy T. Feng, Bingliang Zhang, Katherine L. Bouman, Yang Song, Yisong Yue, Zihui Wu

arxiv:2504.07549 v2 · 2025-04-10 · 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{HHULDJXMI4F3FZRCJD4DPYKOC3}

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	2026-07-05T11:18:42.649449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39e8b1a6ec470bb2e62248f837e14e16c48650e8944c490673e8c5f85fea8a72

Aliases

arxiv: 2504.07549 · arxiv_version: 2504.07549v2 · doi: 10.48550/arxiv.2504.07549 · pith_short_12: HHULDJXMI4F3 · pith_short_16: HHULDJXMI4F3FZRC · pith_short_8: HHULDJXM

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/HHULDJXMI4F3FZRCJD4DPYKOC3 \
  | 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: 39e8b1a6ec470bb2e62248f837e14e16c48650e8944c490673e8c5f85fea8a72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e204c1dad5c11bb8aa1376f3fc30e1b34309ea2447d53ac74eab0f3b8952484e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-10T08:24:26Z",
    "title_canon_sha256": "30e501effeeba8eebea1d697bd1980377fa17ca60d904e8c1c8822d8899815a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.07549",
    "kind": "arxiv",
    "version": 2
  }
}