Pith Number

pith:QZXEEOK7

pith:2025:QZXEEOK7RBXKWEL4DVSLPHAQEM

not attested not anchored not stored refs pending

An Efficient Digital Watermarking Technique for Small Scale devices

Aparna Santra Biswas, Kaushik Talathi

arxiv:2506.06691 v1 · 2025-06-07 · cs.MM · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZXEEOK7RBXKWEL4DVSLPHAQEM}

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	2026-07-05T11:17:54.003787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

866e42395f886eab117c1d64b79c102330a4a33530d3f08f45ea4f678736ae79

Aliases

arxiv: 2506.06691 · arxiv_version: 2506.06691v1 · doi: 10.48550/arxiv.2506.06691 · pith_short_12: QZXEEOK7RBXK · pith_short_16: QZXEEOK7RBXKWEL4 · pith_short_8: QZXEEOK7

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/QZXEEOK7RBXKWEL4DVSLPHAQEM \
  | 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: 866e42395f886eab117c1d64b79c102330a4a33530d3f08f45ea4f678736ae79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04f8c9872684999b1bcf704043959cec9deb45f4eceb11ef7a7e7ff1173571e2",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2025-06-07T07:06:20Z",
    "title_canon_sha256": "05ed316ca9b3bb41f7f5d1cf09f0e09f95b8a3df5b7e034dfecb13f8996ef0f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06691",
    "kind": "arxiv",
    "version": 1
  }
}