Pith Number

pith:JKBJKTXK

pith:2011:JKBJKTXKCXV44JIYXJYCWYHVUQ

not attested not anchored not stored refs pending

How Hidden Can Be Even More Hidden?

Krzysztof Szczypiorski, Wojciech Fraczek, Wojciech Mazurczyk

arxiv:1107.4065 v1 · 2011-07-20 · 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{JKBJKTXKCXV44JIYXJYCWYHVUQ}

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	2026-05-18T04:17:14.084574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a82954eea15ebce2518ba702b60f5a41e1a8e11a131e7417bed6e096e557952

Aliases

arxiv: 1107.4065 · arxiv_version: 1107.4065v1 · doi: 10.48550/arxiv.1107.4065 · pith_short_12: JKBJKTXKCXV4 · pith_short_16: JKBJKTXKCXV44JIY · pith_short_8: JKBJKTXK

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/JKBJKTXKCXV44JIYXJYCWYHVUQ \
  | 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: 4a82954eea15ebce2518ba702b60f5a41e1a8e11a131e7417bed6e096e557952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "434579d90c1bd01735be5a031c64f04839ee620ff8c97d2a02b9d25210da338a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-07-20T18:52:56Z",
    "title_canon_sha256": "0bc6eb4283e2f9795e6c519e27425b23898022dca8e4a0e95d3c4652dbf4fc02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4065",
    "kind": "arxiv",
    "version": 1
  }
}