Pith Number

pith:LRIMXRJO

pith:2015:LRIMXRJOIFBTVNI6P4LRSN63CA

not attested not anchored not stored refs pending

Mixing properties in coded systems

Dominik Kwietniak, Jeremias Epperlein, Piotr Oprocha

arxiv:1503.02838 v1 · 2015-03-10 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LRIMXRJOIFBTVNI6P4LRSN63CA}

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	2026-05-18T02:25:12.980950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c50cbc52e41433ab51e7f171937db10028da962ea308a7a47a33e3bc6856f6c

Aliases

arxiv: 1503.02838 · arxiv_version: 1503.02838v1 · doi: 10.48550/arxiv.1503.02838 · pith_short_12: LRIMXRJOIFBT · pith_short_16: LRIMXRJOIFBTVNI6 · pith_short_8: LRIMXRJO

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/LRIMXRJOIFBTVNI6P4LRSN63CA \
  | 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: 5c50cbc52e41433ab51e7f171937db10028da962ea308a7a47a33e3bc6856f6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f4111597e0f3926403f8bf25dfd8a4580b9da023d123e04b041fe462c779c24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-03-10T09:59:24Z",
    "title_canon_sha256": "869925ae0d8f4f671cde68b287c64fd8268788ac82eef5f8dc01906fed3082bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02838",
    "kind": "arxiv",
    "version": 1
  }
}