Pith Number

pith:QU37BTWI

pith:2008:QU37BTWIGHZBCXIP3QEVREGDBK

not attested not anchored not stored refs pending

When every multilinear mapping is multiple summing

Daniel Pellegrino, Geraldo Botelho

arxiv:0801.3410 v1 · 2008-01-22 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QU37BTWIGHZBCXIP3QEVREGDBK}

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	2026-05-18T01:31:20.237548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8537f0cec831f2115d0fdc095890c30ab508f99a9925faea90563b80fd914dba

Aliases

arxiv: 0801.3410 · arxiv_version: 0801.3410v1 · doi: 10.48550/arxiv.0801.3410 · pith_short_12: QU37BTWIGHZB · pith_short_16: QU37BTWIGHZBCXIP · pith_short_8: QU37BTWI

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/QU37BTWIGHZBCXIP3QEVREGDBK \
  | 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: 8537f0cec831f2115d0fdc095890c30ab508f99a9925faea90563b80fd914dba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08bb2bcb692c9546d19d5bc9f22302962bdff3a05a9e09767fd82b5b5d7cb357",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "2008-01-22T16:38:06Z",
    "title_canon_sha256": "d4090ed22209d4783d0d19f6c6c614bf97accb452ecc9f7148bbb49ef8de3814"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.3410",
    "kind": "arxiv",
    "version": 1
  }
}