Pith Number

pith:6I2GUR6V

pith:2026:6I2GUR6VGWS6IYHUZKBNFN6IGO

not attested not anchored not stored refs pending

CASIAL: Geometric Distortion Robust Image Watermarking

Ee-Chien Chang, Han Fang, Yupeng Qiu

arxiv:2607.26729 v1 · 2026-07-29 · 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{6I2GUR6VGWS6IYHUZKBNFN6IGO}

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	2026-07-30T01:22:06.296156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

f2346a47d535a5e460f4ca82d2b7c8339164828152451d916a54f366afb5f12e

Aliases

arxiv: 2607.26729 · arxiv_version: 2607.26729v1 · doi: 10.48550/arxiv.2607.26729 · pith_short_12: 6I2GUR6VGWS6 · pith_short_16: 6I2GUR6VGWS6IYHU · pith_short_8: 6I2GUR6V

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/6I2GUR6VGWS6IYHUZKBNFN6IGO \
  | 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: f2346a47d535a5e460f4ca82d2b7c8339164828152451d916a54f366afb5f12e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "340f19c75e057353b7700065565436a16c6689e0d9bc803875d5fe8ce2ee641c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-29T10:16:44Z",
    "title_canon_sha256": "6bbc3895f07835daed6bdc340d5b784c3290e296c592d97911623a46b601bb2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26729",
    "kind": "arxiv",
    "version": 1
  }
}