Pith Number

pith:HD2C2GVD

pith:2012:HD2C2GVDILWEGE5FW3GXFPMQJP

not attested not anchored not stored refs pending

Polynomial-time solutions of computational problems in noncommutative-algebraic cryptography

Boaz Tsaban

arxiv:1210.8114 v3 · 2012-10-30 · cs.CR · math.GR · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HD2C2GVDILWEGE5FW3GXFPMQJP}

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	2026-05-18T01:46:14.442540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38f42d1aa342ec4313a5b6cd72bd904bfe35224f4738792f9a7d70ad112eda81

Aliases

arxiv: 1210.8114 · arxiv_version: 1210.8114v3 · doi: 10.48550/arxiv.1210.8114 · pith_short_12: HD2C2GVDILWE · pith_short_16: HD2C2GVDILWEGE5F · pith_short_8: HD2C2GVD

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/HD2C2GVDILWEGE5FW3GXFPMQJP \
  | 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: 38f42d1aa342ec4313a5b6cd72bd904bfe35224f4738792f9a7d70ad112eda81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "788d23a988cedd53d02672d384ebcf343802b9f08ebd3467148b2e8b28149bc4",
    "cross_cats_sorted": [
      "math.GR",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-10-30T18:34:05Z",
    "title_canon_sha256": "38fccdd84a3f5da32810cc51c8eece6578384c75270e78a9f7824d71c83b3e07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.8114",
    "kind": "arxiv",
    "version": 3
  }
}