Pith Number

pith:NWCS6L6H

pith:2012:NWCS6L6H25T2SBILREOM3GZJZ3

not attested not anchored not stored refs pending

On Certain Subshifts and their Associated Monoids

Toshihiro Hamachi, Wolfgang Krieger

arxiv:1202.5207 v3 · 2012-02-23 · 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{NWCS6L6H25T2SBILREOM3GZJZ3}

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	2026-05-18T01:23:40.477647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d852f2fc7d767a9050b891ccd9b29ced68fe1529434c9b5434c539b3d7280ab

Aliases

arxiv: 1202.5207 · arxiv_version: 1202.5207v3 · doi: 10.48550/arxiv.1202.5207 · pith_short_12: NWCS6L6H25T2 · pith_short_16: NWCS6L6H25T2SBIL · pith_short_8: NWCS6L6H

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/NWCS6L6H25T2SBILREOM3GZJZ3 \
  | 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: 6d852f2fc7d767a9050b891ccd9b29ced68fe1529434c9b5434c539b3d7280ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad6d736113625101474c9a7c605fdbce80903e64a0d67ec6231d45fede471e0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-02-23T15:29:43Z",
    "title_canon_sha256": "d3199ee3d9005d576681aa61e7de1f575df5ee6934e72a0057e62b6bd108a1d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5207",
    "kind": "arxiv",
    "version": 3
  }
}