Pith Number

pith:6STDGF5J

pith:2017:6STDGF5J3BCCEPI4JV2YGEQZ4D

not attested not anchored not stored refs pending

Robust Video Watermarking against H.264 and H.265 Compression Attacks

Mohammad Javad Barikbin, Nematollah Zarmehi

arxiv:1708.02991 v1 · 2017-08-09 · 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{6STDGF5J3BCCEPI4JV2YGEQZ4D}

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	2026-05-18T00:38:17.515647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4a63317a9d844223d1c4d75831219e0eb625b00fb02408b8bea81bbf097cfc1

Aliases

arxiv: 1708.02991 · arxiv_version: 1708.02991v1 · doi: 10.48550/arxiv.1708.02991 · pith_short_12: 6STDGF5J3BCC · pith_short_16: 6STDGF5J3BCCEPI4 · pith_short_8: 6STDGF5J

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/6STDGF5J3BCCEPI4JV2YGEQZ4D \
  | 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: f4a63317a9d844223d1c4d75831219e0eb625b00fb02408b8bea81bbf097cfc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9a156d1d0773c1c27e1942a09942f0fb89c5c58cf26e80c35189c23fca3bb57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2017-08-09T19:59:49Z",
    "title_canon_sha256": "d03221c483a7929c61c0dc6772f1623688d82b66446fd67856051d72f0c4345a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02991",
    "kind": "arxiv",
    "version": 1
  }
}