Pith Number

pith:IFUQIE5R

pith:2017:IFUQIE5RFCL6PAKMP7BSEHKBWV

not attested not anchored not stored refs pending

Specht's criterion for systems of linear mappings

Roger A. Horn, Vladimir V. Sergeichuk, Vyacheslav Futorny

arxiv:1701.08826 v1 · 2017-01-30 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IFUQIE5RFCL6PAKMP7BSEHKBWV}

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	2026-05-18T00:51:39.110018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41690413b12897e7814c7fc3221d41b573d6c0c4bbd871d2a19e56c9948e0da1

Aliases

arxiv: 1701.08826 · arxiv_version: 1701.08826v1 · doi: 10.48550/arxiv.1701.08826 · pith_short_12: IFUQIE5RFCL6 · pith_short_16: IFUQIE5RFCL6PAKM · pith_short_8: IFUQIE5R

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/IFUQIE5RFCL6PAKMP7BSEHKBWV \
  | 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: 41690413b12897e7814c7fc3221d41b573d6c0c4bbd871d2a19e56c9948e0da1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63eafda7a74e830764ff33f5142751652dedbafe1de178568a29f014cb34fd94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-01-30T21:05:30Z",
    "title_canon_sha256": "7ccefd436668c1f9ae2e0ef7cd84d44326ee824c97d188fb4f0f189ab5dae353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08826",
    "kind": "arxiv",
    "version": 1
  }
}