Pith Number

pith:E4YMF7XO

pith:2018:E4YMF7XOFGWN3LJDVBHS2XX6MI

not attested not anchored not stored refs pending

Validating the Contextual Information of Outdoor Images for Photo Misuse Detection

Lannan Luo, Song Wang, Wenyuan Xu, Xianshan Qu, Xiaopeng Li, Yan Tong

arxiv:1811.08951 v1 · 2018-11-21 · 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{E4YMF7XOFGWN3LJDVBHS2XX6MI}

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	2026-05-18T00:00:07.491537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2730c2feee29acddad23a84f2d5efe621a33e23ab5729c640454bfb2e368fe8b

Aliases

arxiv: 1811.08951 · arxiv_version: 1811.08951v1 · doi: 10.48550/arxiv.1811.08951 · pith_short_12: E4YMF7XOFGWN · pith_short_16: E4YMF7XOFGWN3LJD · pith_short_8: E4YMF7XO

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/E4YMF7XOFGWN3LJDVBHS2XX6MI \
  | 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: 2730c2feee29acddad23a84f2d5efe621a33e23ab5729c640454bfb2e368fe8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c40207151b3aca515da22c29a583cb100312ad93ade867faa819916a9959daec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-11-21T21:08:07Z",
    "title_canon_sha256": "c6b3d9eb1745058aeed1b4976fbdd360e24b52766a7c17ddcdc9d6e37624f12f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08951",
    "kind": "arxiv",
    "version": 1
  }
}