Pith Number

pith:FS5FEYVN

pith:2024:FS5FEYVNKVLA457KCUNCIJQWFT

not attested not anchored not stored refs pending

DeMarking: A Defense for Network Flow Watermarking in Real-Time

Guang Cheng, Jian Ge, Yali Yuan

arxiv:2402.03760 v2 · 2024-02-06 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FS5FEYVNKVLA457KCUNCIJQWFT}

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	2026-07-05T07:42:25.442202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cba5262ad55560e77ea151a2426162ce78efe0ac9b0b0d02fe07ac7290f3890

Aliases

arxiv: 2402.03760 · arxiv_version: 2402.03760v2 · doi: 10.48550/arxiv.2402.03760 · pith_short_12: FS5FEYVNKVLA · pith_short_16: FS5FEYVNKVLA457K · pith_short_8: FS5FEYVN

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/FS5FEYVNKVLA457KCUNCIJQWFT \
  | 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: 2cba5262ad55560e77ea151a2426162ce78efe0ac9b0b0d02fe07ac7290f3890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50b251605cc2a7993bade1df7f4e10f81c599e2de47f7740d5de1081678a6833",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2024-02-06T06:56:00Z",
    "title_canon_sha256": "164faddca086d3778b9fa52ab9ae3fcea815af6ec893c62a2c7d2452b1a618ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.03760",
    "kind": "arxiv",
    "version": 2
  }
}