Pith Number

pith:6A3MWD5L

pith:2021:6A3MWD5LG5DWA6FDVC5LAOQI7M

not attested not anchored not stored refs pending

MOBS (Matrices Over Bit Strings) public key exchange

Nael Rahman, Vladimir Shpilrain

arxiv:2106.01116 v1 · 2021-06-02 · cs.CR · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6A3MWD5LG5DWA6FDVC5LAOQI7M}

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	2026-07-05T02:45:44.066574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f036cb0fab37476078a3a8bab03a08fb213fd86c9d21afa1bf0e2c8921f684e0

Aliases

arxiv: 2106.01116 · arxiv_version: 2106.01116v1 · doi: 10.48550/arxiv.2106.01116 · pith_short_12: 6A3MWD5LG5DW · pith_short_16: 6A3MWD5LG5DWA6FD · pith_short_8: 6A3MWD5L

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/6A3MWD5LG5DWA6FDVC5LAOQI7M \
  | 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: f036cb0fab37476078a3a8bab03a08fb213fd86c9d21afa1bf0e2c8921f684e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54924ffac6c1059fb39f5dc734e466d377613439ebf006fcf7ba0920a397d932",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-06-02T12:27:33Z",
    "title_canon_sha256": "dfff10a636dbc447dd154372da0f1101bcf6102ed46da017757a5ca29dc0398d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.01116",
    "kind": "arxiv",
    "version": 1
  }
}