Pith Number

pith:THAOQB3C

pith:2017:THAOQB3CZEG7OYKWGOSWR6N4KU

not attested not anchored not stored refs pending

Robust and discriminative zero-watermark scheme based on invariant feature and similarity-based retrieval for protecting large-scale DIBR 3D videos

Beiji Zou, Lei Wang, Rongchang Zhao, Xiyao Liu, Yifang Wang, Yuesheng Zhu, Ziqiang Sun

arxiv:1712.09480 v2 · 2017-12-27 · 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{THAOQB3CZEG7OYKWGOSWR6N4KU}

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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	2026-05-17T23:49:22.621402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99c0e80762c90df7615633a568f9bc550b250b0f9a5b66db91ed3aa5721b8e3c

Aliases

arxiv: 1712.09480 · arxiv_version: 1712.09480v2 · doi: 10.48550/arxiv.1712.09480 · pith_short_12: THAOQB3CZEG7 · pith_short_16: THAOQB3CZEG7OYKW · pith_short_8: THAOQB3C

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/THAOQB3CZEG7OYKWGOSWR6N4KU \
  | 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: 99c0e80762c90df7615633a568f9bc550b250b0f9a5b66db91ed3aa5721b8e3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46cfe19d9a301120e6877e9dff6b96ce2aab5b777962248935d3163593d1034e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2017-12-27T02:48:53Z",
    "title_canon_sha256": "820e7f0847fcb727cbbebbc38f73147b93379abb5df554badd67047f7a10b611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09480",
    "kind": "arxiv",
    "version": 2
  }
}