Pith Number

pith:BGPJKZMD

pith:2019:BGPJKZMDFQL3H4H2EBIKB27HSE

not attested not anchored not stored refs pending

Analysis of Rolling Shutter Effect on ENF based Video Forensics

Ahmet Emir Dirik, Nasir Memon, Saffet Vatansever

arxiv:1903.09889 v1 · 2019-03-23 · 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{BGPJKZMDFQL3H4H2EBIKB27HSE}

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	2026-05-17T23:50:35.147259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

099e9565832c17b3f0fa2050a0ebe79110757245afc322fb142284b44c21eb16

Aliases

arxiv: 1903.09889 · arxiv_version: 1903.09889v1 · doi: 10.48550/arxiv.1903.09889 · pith_short_12: BGPJKZMDFQL3 · pith_short_16: BGPJKZMDFQL3H4H2 · pith_short_8: BGPJKZMD

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/BGPJKZMDFQL3H4H2EBIKB27HSE \
  | 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: 099e9565832c17b3f0fa2050a0ebe79110757245afc322fb142284b44c21eb16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ccfae7deab3b7b37355827f5491cbf0e555cf5a4b5684f30b4bd592f5dd5570",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2019-03-23T21:46:39Z",
    "title_canon_sha256": "6976979a45aff748cc610d3338854759e7f0b8e8ca99841c72aaad4067243c9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09889",
    "kind": "arxiv",
    "version": 1
  }
}