Pith Number

pith:UQNKFBYH

pith:2015:UQNKFBYH237KFK6VRD25XINC6O

not attested not anchored not stored refs pending

Identification of Image Operations Based on Steganalytic Features

Haodong Li, Jiwu Huang, Weiqi Luo, Xiaoqing Qiu

arxiv:1503.04718 v2 · 2015-03-16 · 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{UQNKFBYH237KFK6VRD25XINC6O}

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	2026-05-18T02:22:21.513190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a41aa28707d6fea2abd588f5dba1a2f3a2c924b0b2b199582aa8c200fa0143b0

Aliases

arxiv: 1503.04718 · arxiv_version: 1503.04718v2 · doi: 10.48550/arxiv.1503.04718 · pith_short_12: UQNKFBYH237K · pith_short_16: UQNKFBYH237KFK6V · pith_short_8: UQNKFBYH

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/UQNKFBYH237KFK6VRD25XINC6O \
  | 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: a41aa28707d6fea2abd588f5dba1a2f3a2c924b0b2b199582aa8c200fa0143b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c89b9574e4d36184b5ed561f432e990be7f147f530ce68de80e55f796dfc88a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2015-03-16T16:34:48Z",
    "title_canon_sha256": "bdb3e1ddf0031040e6a1112545aaf0abef913887b5a92b0965ccc40acea1ff35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04718",
    "kind": "arxiv",
    "version": 2
  }
}