Pith Number

pith:SEPJW4WY

pith:2014:SEPJW4WYEYQ5SKY37YLOV2UUTE

not attested not anchored not stored refs pending

A Smart Intelligent Way of Video Authentication Using Classification and Decomposition of Watermarking Methods

India), India (2) Principal, Rajasekhar R. Kurra (2) ((1) InformationTechnology, Sri Prakash College of Engineering & Technology, T. Srinivasa Rao (1), UshaRama College of Engineering & Technology

arxiv:1404.7237 v1 · 2014-04-29 · 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{SEPJW4WYEYQ5SKY37YLOV2UUTE}

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	2026-05-18T02:52:57.147216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

911e9b72d82621d92b1bfe16eaea949922321025512933c07cb57d60e4a90d1a

Aliases

arxiv: 1404.7237 · arxiv_version: 1404.7237v1 · doi: 10.48550/arxiv.1404.7237 · pith_short_12: SEPJW4WYEYQ5 · pith_short_16: SEPJW4WYEYQ5SKY3 · pith_short_8: SEPJW4WY

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/SEPJW4WYEYQ5SKY37YLOV2UUTE \
  | 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: 911e9b72d82621d92b1bfe16eaea949922321025512933c07cb57d60e4a90d1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01b210df5e12d28bc3b28ba20ab243b57a64071505370a4963e3906b6f677244",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2014-04-29T05:20:25Z",
    "title_canon_sha256": "40efd1f4129a562d2642ae88787202d37e09efdc6d40938c8d019e6d140f8d84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7237",
    "kind": "arxiv",
    "version": 1
  }
}