Pith Number

pith:QYCGLR2E

pith:2020:QYCGLR2ESALGXUYTPRIRQTUFBC

not attested not anchored not stored refs pending

Imitation Privacy

Jie Ding, Mingyi Hong, Reza Ghanadan, Xinran Wang, Xun Xian

arxiv:2009.00442 v1 · 2020-08-30 · 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{QYCGLR2ESALGXUYTPRIRQTUFBC}

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	2026-07-05T01:32:18.517441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

860465c74490166bd3137c51184e8508a50bd630de30219b0316d25f2203362f

Aliases

arxiv: 2009.00442 · arxiv_version: 2009.00442v1 · doi: 10.48550/arxiv.2009.00442 · pith_short_12: QYCGLR2ESALG · pith_short_16: QYCGLR2ESALGXUYT · pith_short_8: QYCGLR2E

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/QYCGLR2ESALGXUYTPRIRQTUFBC \
  | 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: 860465c74490166bd3137c51184e8508a50bd630de30219b0316d25f2203362f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e7270162c87633c034444967c68437bee1ed827fb8e398cbe0ec2eb00f69967",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-08-30T20:29:41Z",
    "title_canon_sha256": "4a99489411ced75c0db4f97d2d5a288646097d57f56123fd0129f796cd8e84c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.00442",
    "kind": "arxiv",
    "version": 1
  }
}