Pith Number

pith:SN2YPQKF

pith:2017:SN2YPQKFEEGGONYJMPUBV2EJM3

not attested not anchored not stored refs pending

An Evaluation of Digital Image Forgery Detection Approaches

Abhishek Kashyap, Hariom Gupta, Megha Agrawal, Rajesh Singh Parmar

arxiv:1703.09968 v2 · 2017-03-29 · cs.MM · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SN2YPQKFEEGGONYJMPUBV2EJM3}

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	2026-05-18T00:47:37.718450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

937587c145210c67370963e81ae88966c0d360624737a0539ff686b921b6b829

Aliases

arxiv: 1703.09968 · arxiv_version: 1703.09968v2 · doi: 10.48550/arxiv.1703.09968 · pith_short_12: SN2YPQKFEEGG · pith_short_16: SN2YPQKFEEGGONYJ · pith_short_8: SN2YPQKF

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/SN2YPQKFEEGGONYJMPUBV2EJM3 \
  | 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: 937587c145210c67370963e81ae88966c0d360624737a0539ff686b921b6b829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6049a3eb3772e08df02ec23e92c2ec114061accf733ae6f2d5c40d8b27d1ac86",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2017-03-29T10:59:33Z",
    "title_canon_sha256": "8df2777d9c559a4a4cbfa0049aa2b3438ec55c400d6651e541018397cb4ba384"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09968",
    "kind": "arxiv",
    "version": 2
  }
}