Pith Number

pith:C5AVVCPX

pith:2019:C5AVVCPXOA6BJXHCDDR7ZE2OYQ

not attested not anchored not stored refs pending

When an attacker meets a cipher-image in 2018: A Year in Review

Chengqing Li, Eric Yong Xie, Yun Zhang

arxiv:1903.11764 v2 · 2019-03-28 · 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{C5AVVCPXOA6BJXHCDDR7ZE2OYQ}

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	2026-05-17T23:44:06.986140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17415a89f7703c14dce218e3fc934ec4160266c3fdb348572a4d952f8823bdad

Aliases

arxiv: 1903.11764 · arxiv_version: 1903.11764v2 · doi: 10.48550/arxiv.1903.11764 · pith_short_12: C5AVVCPXOA6B · pith_short_16: C5AVVCPXOA6BJXHC · pith_short_8: C5AVVCPX

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/C5AVVCPXOA6BJXHCDDR7ZE2OYQ \
  | 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: 17415a89f7703c14dce218e3fc934ec4160266c3fdb348572a4d952f8823bdad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d232e7bc125e777b08792806c6b7cb8ab571222e74b403985269dcf3bc74a4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-03-28T02:36:35Z",
    "title_canon_sha256": "fcb6d4fc37dd2ddceef290cdb1798494c855dec621d7217b01eed2c3fad8ea75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11764",
    "kind": "arxiv",
    "version": 2
  }
}