Pith Number

pith:URIBCAX4

pith:2018:URIBCAX4ITSAIYLYRMMD7MWLOP

not attested not anchored not stored refs pending

Symmetric multilinear forms on Hilbert spaces: where do they attain their norm?

Daniel Carando, Jorge Tom\'as Rodr\'iguez

arxiv:1810.09373 v1 · 2018-10-22 · 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{URIBCAX4ITSAIYLYRMMD7MWLOP}

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	2026-05-18T00:02:40.305820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4501102fc44e40461788b183fb2cb73e76342cc6b897d381445a3ba14335a56

Aliases

arxiv: 1810.09373 · arxiv_version: 1810.09373v1 · doi: 10.48550/arxiv.1810.09373 · pith_short_12: URIBCAX4ITSA · pith_short_16: URIBCAX4ITSAIYLY · pith_short_8: URIBCAX4

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/URIBCAX4ITSAIYLYRMMD7MWLOP \
  | 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: a4501102fc44e40461788b183fb2cb73e76342cc6b897d381445a3ba14335a56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44e65d3bfdbc7a4e3aa5a88a912edc9f06637a23d54b5ea0517cb898934ccfe4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-10-22T15:43:26Z",
    "title_canon_sha256": "487a518698b0d021c0ef84d4730e613b0fc553b2c223abb18371a65005feb30d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09373",
    "kind": "arxiv",
    "version": 1
  }
}