Pith Number

pith:I4J4BKTR

pith:2022:I4J4BKTRXZZS5KXLLWIH4OI4ZH

not attested not anchored not stored refs pending

Blind Robust VideoWatermarking Based on Adaptive Region Selection and Channel Reference

Hualuo Liu, Leichao Huang, Qinwei Chang, Shaoteng Liu, Tianshu Yang, Yexin Wang

arxiv:2209.13206 v1 · 2022-09-27 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I4J4BKTRXZZS5KXLLWIH4OI4ZH}

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	2026-07-05T05:01:07.754804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4713c0aa71be732eaaeb5d907e391cc9dbf0de28ff85a1f953c78fb2ca571953

Aliases

arxiv: 2209.13206 · arxiv_version: 2209.13206v1 · doi: 10.48550/arxiv.2209.13206 · pith_short_12: I4J4BKTRXZZS · pith_short_16: I4J4BKTRXZZS5KXL · pith_short_8: I4J4BKTR

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/I4J4BKTRXZZS5KXLLWIH4OI4ZH \
  | 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: 4713c0aa71be732eaaeb5d907e391cc9dbf0de28ff85a1f953c78fb2ca571953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a98060ab2fa330b808a30b61d2865bec16a6107250636c30a2d24e08d4b61a0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2022-09-27T07:13:41Z",
    "title_canon_sha256": "cbe607bb832c4d8973f380428996b37a4421c32ec153e9564aa133a6e700291c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.13206",
    "kind": "arxiv",
    "version": 1
  }
}