Pith Number

pith:PUEGLI6S

pith:2016:PUEGLI6SVPUGN4IIZSCLVE4RGW

not attested not anchored not stored refs pending

Scalar Quadratic-Gaussian Soft Watermarking Games

Cedric Langbort, Emrah Akyol, Kivanc Mihcak, Tamer Basar

arxiv:1607.03273 v1 · 2016-07-12 · cs.CR · cs.GT · cs.IT · cs.MM · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUEGLI6SVPUGN4IIZSCLVE4RGW}

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	2026-05-18T01:11:09.395420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d0865a3d2abe866f108cc84ba939135b034f49092d1db3a6dca93baa37a09af

Aliases

arxiv: 1607.03273 · arxiv_version: 1607.03273v1 · doi: 10.48550/arxiv.1607.03273 · pith_short_12: PUEGLI6SVPUG · pith_short_16: PUEGLI6SVPUGN4II · pith_short_8: PUEGLI6S

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/PUEGLI6SVPUGN4IIZSCLVE4RGW \
  | 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: 7d0865a3d2abe866f108cc84ba939135b034f49092d1db3a6dca93baa37a09af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2a1c3d83e1bd2ef1eee5c0ea31cf60db866d6e620fa86b0ca2b59363384e298",
    "cross_cats_sorted": [
      "cs.GT",
      "cs.IT",
      "cs.MM",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2016-07-12T09:09:49Z",
    "title_canon_sha256": "c08c8c837085465493a6f9fa7fbf25c79d9306ca0c5af309912186e10c60375b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03273",
    "kind": "arxiv",
    "version": 1
  }
}