Pith Number

pith:ZHYBEOCZ

pith:2026:ZHYBEOCZ3IJYAHVVGNUVR2S7MZ

not attested not anchored not stored refs pending

SPFM-Net: Semantic-Prior-Guided Frequency-Constrained Mamba for Invisible Watermark Attack

Chunpeng Wang, Jidong Yang, Qi Li, Suo Gao, Yanan Shi, Zhiqiu Xia

arxiv:2607.27811 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{ZHYBEOCZ3IJYAHVVGNUVR2S7MZ}

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	2026-07-31T01:34:15.428761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

c9f0123859da13801eb5336958ea5f6669da067c8863502c3e4d8f070f304a6d

Aliases

arxiv: 2607.27811 · arxiv_version: 2607.27811v1 · doi: 10.48550/arxiv.2607.27811 · pith_short_12: ZHYBEOCZ3IJY · pith_short_16: ZHYBEOCZ3IJYAHVV · pith_short_8: ZHYBEOCZ

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/ZHYBEOCZ3IJYAHVVGNUVR2S7MZ \
  | 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: c9f0123859da13801eb5336958ea5f6669da067c8863502c3e4d8f070f304a6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db7ba6f325ccf7bec8a4e032d3baa56164ae595e3ba9343c12a1cd0b036ade9b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-30T07:50:49Z",
    "title_canon_sha256": "6b757cf8b2467d2de05af17b46066e9d5d63f424b33600760122bf40b3f53c74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27811",
    "kind": "arxiv",
    "version": 1
  }
}