Pith Number

pith:B6GEHFC7

pith:2017:B6GEHFC73TZ73XTXNOUPJTLNPS

not attested not anchored not stored refs pending

Hermitian Morita Theory: a Matrix Approach

David W. Lewis, Thomas Unger

arxiv:1711.03042 v2 · 2017-11-08 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B6GEHFC73TZ73XTXNOUPJTLNPS}

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	2026-05-18T00:18:09.377225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f8c43945fdcf3fdde776ba8f4cd6d7cbc98691c37b87b941b0708549e783626

Aliases

arxiv: 1711.03042 · arxiv_version: 1711.03042v2 · doi: 10.48550/arxiv.1711.03042 · pith_short_12: B6GEHFC73TZ7 · pith_short_16: B6GEHFC73TZ73XTX · pith_short_8: B6GEHFC7

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/B6GEHFC73TZ73XTXNOUPJTLNPS \
  | 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: 0f8c43945fdcf3fdde776ba8f4cd6d7cbc98691c37b87b941b0708549e783626

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0e43ac6378fb6dfaad107ab924307796f2c167248f9575a8a131282ac683d5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-11-08T16:34:59Z",
    "title_canon_sha256": "767e10680fa81cd7da411c72426598425990a31456ac62ff38dc23f0ae01a3ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03042",
    "kind": "arxiv",
    "version": 2
  }
}