Pith Number

pith:NPSYLO4Z

pith:2018:NPSYLO4Z63T4EUY72ENQSIB2EW

not attested not anchored not stored refs pending

Spatial Image Steganography Based on Generative Adversarial Network

Edward K.Wong, Jianhua Yang, Kai Liu, Xiangui Kang, Yun-Qing Shi

arxiv:1804.07939 v1 · 2018-04-21 · 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{NPSYLO4Z63T4EUY72ENQSIB2EW}

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	2026-05-18T00:17:50.112907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6be585bb99f6e7c2531fd11b09203a25ad1febd9bfe946251de555168c40616f

Aliases

arxiv: 1804.07939 · arxiv_version: 1804.07939v1 · doi: 10.48550/arxiv.1804.07939 · pith_short_12: NPSYLO4Z63T4 · pith_short_16: NPSYLO4Z63T4EUY7 · pith_short_8: NPSYLO4Z

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/NPSYLO4Z63T4EUY72ENQSIB2EW \
  | 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: 6be585bb99f6e7c2531fd11b09203a25ad1febd9bfe946251de555168c40616f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3b81185ef9110c5a08b9ffb1157625a77e4feb0b4000ae88a8232b305b10e2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2018-04-21T10:35:33Z",
    "title_canon_sha256": "0993ea6340ccc07c88f46c37c3c786a2ca10981010311ec77c494a5d42f68ed0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07939",
    "kind": "arxiv",
    "version": 1
  }
}