Pith Number

pith:UVPEM76O

pith:2015:UVPEM76OB7I6W32A2276GJU2IW

not attested not anchored not stored refs pending

Condensed Unpredictability

Alexander Golovnev, Krzysztof Pietrzak, Maciej Skorski

arxiv:1504.07621 v1 · 2015-04-28 · 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{UVPEM76OB7I6W32A2276GJU2IW}

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	2026-05-18T02:17:34.186643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a55e467fce0fd1eb6f40d6bfe3269a459554a3c69fe8aebb3a7926c9bfc014de

Aliases

arxiv: 1504.07621 · arxiv_version: 1504.07621v1 · doi: 10.48550/arxiv.1504.07621 · pith_short_12: UVPEM76OB7I6 · pith_short_16: UVPEM76OB7I6W32A · pith_short_8: UVPEM76O

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/UVPEM76OB7I6W32A2276GJU2IW \
  | 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: a55e467fce0fd1eb6f40d6bfe3269a459554a3c69fe8aebb3a7926c9bfc014de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa4659bf2c657c07f3d6bcbe6cac44d96c48c11e4bb3ca3327400109021132bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-04-28T19:59:54Z",
    "title_canon_sha256": "c48f93266393aff3a365823eb2ad16bc8e59309763f9b124191fdcc178bb1401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07621",
    "kind": "arxiv",
    "version": 1
  }
}