Pith Number

pith:COD4ZNHU

pith:2012:COD4ZNHUZA5KCNXWXQ6WE7R7JR

not attested not anchored not stored refs pending

Path methods for strong shift equivalence of positive matrices

F. W. Roush, K. H. Kim, Mike Boyle

arxiv:1209.5096 v2 · 2012-09-23 · 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{COD4ZNHUZA5KCNXWXQ6WE7R7JR}

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	2026-05-18T02:29:08.575490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1387ccb4f4c83aa136f6bc3d627e3f4c6ad873bcfff2c072d371172bc350f325

Aliases

arxiv: 1209.5096 · arxiv_version: 1209.5096v2 · doi: 10.48550/arxiv.1209.5096 · pith_short_12: COD4ZNHUZA5K · pith_short_16: COD4ZNHUZA5KCNXW · pith_short_8: COD4ZNHU

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/COD4ZNHUZA5KCNXWXQ6WE7R7JR \
  | 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: 1387ccb4f4c83aa136f6bc3d627e3f4c6ad873bcfff2c072d371172bc350f325

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98e5eab4b2d780132ce4761ab2e41bfc3f1a1d6abe6534b60acbb21dff19e268",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-09-23T18:40:24Z",
    "title_canon_sha256": "20c943ce6cbaea64e8000df6a505fb97a4e7331ba5c521811dba9b0ccc93246a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5096",
    "kind": "arxiv",
    "version": 2
  }
}