Pith Number

pith:Z4RJUH3H

pith:2014:Z4RJUH3HWBVHO3JWBYGH7HLNKA

not attested not anchored not stored refs pending

Reversible and Irreversible Data Hiding Technique

Sugata Sanyal, Tanmoy Sarkar

arxiv:1405.2684 v2 · 2014-05-12 · 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{Z4RJUH3HWBVHO3JWBYGH7HLNKA}

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	2026-05-18T02:51:32.901161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf229a1f67b06a776d360e0c7f9d6d50143bc659526dbfac5756dc3f5cf77970

Aliases

arxiv: 1405.2684 · arxiv_version: 1405.2684v2 · doi: 10.48550/arxiv.1405.2684 · pith_short_12: Z4RJUH3HWBVH · pith_short_16: Z4RJUH3HWBVHO3JW · pith_short_8: Z4RJUH3H

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/Z4RJUH3HWBVHO3JWBYGH7HLNKA \
  | 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: cf229a1f67b06a776d360e0c7f9d6d50143bc659526dbfac5756dc3f5cf77970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e50465e4828064e9902091cf81975556d9c2165cbadbe8c2669265cadfaabe3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-05-12T09:22:06Z",
    "title_canon_sha256": "0ae1ad1a0d04c85758681bb85fa1d7c7dfe9144f0b1428aac88e5f1cbd0b308e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2684",
    "kind": "arxiv",
    "version": 2
  }
}