Pith Number

pith:3PICIFGC

pith:2026:3PICIFGCJ7RWSGIN5AP7G7IR7T

not attested not anchored not stored refs pending

Collusion-Resistant Image-Agnostic Watermarking for Multi-Screen Shooting

Han Fang, Mingyue Chen, Xiaoshuai Wu, Xin Liao, Yufeng Wu

arxiv:2607.23553 v1 · 2026-07-26 · cs.CR · cs.MM · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PICIFGCJ7RWSGIN5AP7G7IR7T}

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	2026-07-28T01:22:58.997513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbd02414c24fe369190de81ff37d11fcfcd4747a49159089e45dd5247acd74ef

Aliases

arxiv: 2607.23553 · arxiv_version: 2607.23553v1 · doi: 10.48550/arxiv.2607.23553 · pith_short_12: 3PICIFGCJ7RW · pith_short_16: 3PICIFGCJ7RWSGIN · pith_short_8: 3PICIFGC

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/3PICIFGCJ7RWSGIN5AP7G7IR7T \
  | 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: dbd02414c24fe369190de81ff37d11fcfcd4747a49159089e45dd5247acd74ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12b54b76cb21737a9d71340349b1c88e253d01cc542e70fcbee8f07b73f6baed",
    "cross_cats_sorted": [
      "cs.MM",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-26T09:11:01Z",
    "title_canon_sha256": "81ea1914bbc29b94c1fdbd27c63da9f92dea207050f65239c40bc8dda8b6a378"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23553",
    "kind": "arxiv",
    "version": 1
  }
}