Pith Number

pith:37CRMMN5

pith:2013:37CRMMN5ZMDS3KGVTV6AEKYL3R

not attested not anchored not stored refs pending

Secrecy without one-way functions

Dima Grigoriev, Vladimir Shpilrain

arxiv:1301.5069 v1 · 2013-01-22 · cs.CR · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37CRMMN5ZMDS3KGVTV6AEKYL3R}

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	2026-05-18T03:35:53.170174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfc51631bdcb072da8d59d7c022b0bdc64384bd26d46dfdb673193ea5134ebb9

Aliases

arxiv: 1301.5069 · arxiv_version: 1301.5069v1 · doi: 10.48550/arxiv.1301.5069 · pith_short_12: 37CRMMN5ZMDS · pith_short_16: 37CRMMN5ZMDS3KGV · pith_short_8: 37CRMMN5

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/37CRMMN5ZMDS3KGVTV6AEKYL3R \
  | 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: dfc51631bdcb072da8d59d7c022b0bdc64384bd26d46dfdb673193ea5134ebb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca4a4cc1181aae89070947a43233d61bbf28666280dd769d05e31d2c12c51ff5",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-01-22T04:47:21Z",
    "title_canon_sha256": "3b1f1e723a8125fb833d709ef5d7cd7f54d425e2c598b8ea57505e172881d123"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5069",
    "kind": "arxiv",
    "version": 1
  }
}