Pith Number

pith:E32FWMPT

pith:2019:E32FWMPTUD6TFZEARK6L3LNTLE

not attested not anchored not stored refs pending

Tensor product of correspondence functors

Jacques Th\'evenaz, Serge Bouc

arxiv:1903.01750 v1 · 2019-03-05 · math.RT · math.CO · math.CT · 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{E32FWMPTUD6TFZEARK6L3LNTLE}

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	2026-05-17T23:51:59.864151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26f45b31f3a0fd32e4808abcbdadb35902197c1e4ff911ed12359dad71301fe6

Aliases

arxiv: 1903.01750 · arxiv_version: 1903.01750v1 · doi: 10.48550/arxiv.1903.01750 · pith_short_12: E32FWMPTUD6T · pith_short_16: E32FWMPTUD6TFZEA · pith_short_8: E32FWMPT

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/E32FWMPTUD6TFZEARK6L3LNTLE \
  | 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: 26f45b31f3a0fd32e4808abcbdadb35902197c1e4ff911ed12359dad71301fe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fd7a53e04d8b2192146ee25fb8e4d2db35692867fc8b6f4d89db97e2331fd21",
    "cross_cats_sorted": [
      "math.CO",
      "math.CT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2019-03-05T09:56:45Z",
    "title_canon_sha256": "d3af0cacf8a674a9d8e32785681ccde737c9c22cb2a33cf1438e8a6cdad60168"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01750",
    "kind": "arxiv",
    "version": 1
  }
}