Pith Number

pith:ICO3US6Q

pith:2014:ICO3US6QALUU43OFMUBIJSZH7J

not attested not anchored not stored refs pending

Robust Coding of Encrypted Images via Structural Matrix

Di Xiao, Kwok-Wo Wong, Leo Yu Zhang, Yushu Zhang

arxiv:1405.6843 v1 · 2014-05-27 · 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{ICO3US6QALUU43OFMUBIJSZH7J}

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	2026-05-18T01:22:14.982712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

409dba4bd002e94e6dc5650284cb27fa721bac185ff189564bd73ef4b977154d

Aliases

arxiv: 1405.6843 · arxiv_version: 1405.6843v1 · doi: 10.48550/arxiv.1405.6843 · pith_short_12: ICO3US6QALUU · pith_short_16: ICO3US6QALUU43OF · pith_short_8: ICO3US6Q

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/ICO3US6QALUU43OFMUBIJSZH7J \
  | 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: 409dba4bd002e94e6dc5650284cb27fa721bac185ff189564bd73ef4b977154d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bfbb4cdf8faa53ca5e109b99a7349f181c3ff7ec4c726c88aa813563f664b4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-05-27T09:14:59Z",
    "title_canon_sha256": "17d88c7ac4de85262a1183e9e27125d646601dd64ed4d5347c1523bb2e3184f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6843",
    "kind": "arxiv",
    "version": 1
  }
}