Pith Number

pith:NMRMS7MQ

pith:2013:NMRMS7MQJ44JVT32YAP2IHUBFV

not attested not anchored not stored refs pending

Linear induction algebra and a normal form for linear operators

Laurent Poinsot (LIPN)

arxiv:1305.3237 v1 · 2013-05-11 · 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{NMRMS7MQJ44JVT32YAP2IHUBFV}

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	2026-05-18T03:25:44.421296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b22c97d904f389acf7ac01fa41e812d52fcf6e918a2efd36ff1665466d8e6c8

Aliases

arxiv: 1305.3237 · arxiv_version: 1305.3237v1 · doi: 10.48550/arxiv.1305.3237 · pith_short_12: NMRMS7MQJ44J · pith_short_16: NMRMS7MQJ44JVT32 · pith_short_8: NMRMS7MQ

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/NMRMS7MQJ44JVT32YAP2IHUBFV \
  | 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: 6b22c97d904f389acf7ac01fa41e812d52fcf6e918a2efd36ff1665466d8e6c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e6a6155b0c42c5be4d2c1568b4d100521630cb7e35b5423b9d3b3ba3fe54220",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-05-11T06:59:11Z",
    "title_canon_sha256": "d4daa8d98eca422438f03aed58c97a474931dbc3049427cf4ef6a8ca7f77239a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3237",
    "kind": "arxiv",
    "version": 1
  }
}