Pith Number

pith:SERA3YUL

pith:2017:SERA3YULNRHKJFQKS4OWDYBHSQ

not attested not anchored not stored refs pending

Hypo-q-Norms on a Cartesian Product of Normed Linear Spaces

Silvestru Sever Dragomir

arxiv:1711.07340 v1 · 2017-11-15 · 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{SERA3YULNRHKJFQKS4OWDYBHSQ}

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	2026-05-18T00:30:10.416279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91220de28b6c4ea4960a971d61e027942cbe73a9bd9bee4815492ac8b1ea6dcd

Aliases

arxiv: 1711.07340 · arxiv_version: 1711.07340v1 · doi: 10.48550/arxiv.1711.07340 · pith_short_12: SERA3YULNRHK · pith_short_16: SERA3YULNRHKJFQK · pith_short_8: SERA3YUL

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/SERA3YULNRHKJFQKS4OWDYBHSQ \
  | 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: 91220de28b6c4ea4960a971d61e027942cbe73a9bd9bee4815492ac8b1ea6dcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cfef13c5403198e5398ed7479a6592b4bd43558df808d7391c27ed89b9c0511",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-11-15T08:06:39Z",
    "title_canon_sha256": "898926c6a32c19fed06ce8789337906f23c3082d865c67ef2e250d5573cece21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07340",
    "kind": "arxiv",
    "version": 1
  }
}