Pith Number

pith:CRZ4T5TH

pith:2017:CRZ4T5THVHWV2NKADYKMHOTD6L

not attested not anchored not stored refs pending

Free monoids and generalized metric spaces

Ivo Rosenberg, Maurice Pouzet, Mustapha Kabil

arxiv:1705.09750 v1 · 2017-05-27 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CRZ4T5THVHWV2NKADYKMHOTD6L}

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.

Cited by

1 paper in Pith

Injective envelopes of transition systems and Ferrers languages

Receipt and verification

First computed	2026-05-18T00:43:34.575385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1473c9f667a9ed5d35401e14c3ba63f2c37279c322381ffa072a50580e58eed1

Aliases

arxiv: 1705.09750 · arxiv_version: 1705.09750v1 · doi: 10.48550/arxiv.1705.09750 · pith_short_12: CRZ4T5THVHWV · pith_short_16: CRZ4T5THVHWV2NKA · pith_short_8: CRZ4T5TH

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/CRZ4T5THVHWV2NKADYKMHOTD6L \
  | 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: 1473c9f667a9ed5d35401e14c3ba63f2c37279c322381ffa072a50580e58eed1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3b99a83742299c49883a57b3c1ba7a4ff631ead0ad39ae6857d858137bd8623",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-05-27T01:18:39Z",
    "title_canon_sha256": "4b2c2f088d919a9ffed7075c53a6416b5bfe3bf73a6650b86e5a0342b1a7c20a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09750",
    "kind": "arxiv",
    "version": 1
  }
}