Pith Number

pith:JYYXBUO3

pith:2020:JYYXBUO3MB7FKW7UP4H5UG3G23

not attested not anchored not stored refs pending

$L$-orthogonality in Daugavet centers and narrow operators

Abraham Rueda Zoca

arxiv:2010.16270 v1 · 2020-10-30 · 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{JYYXBUO3MB7FKW7UP4H5UG3G23}

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	2026-07-05T01:47:51.374981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e3170d1db607e555bf47f0fda1b66d6fd2b2dd4cdc490ac15761d6a041427a4

Aliases

arxiv: 2010.16270 · arxiv_version: 2010.16270v1 · doi: 10.48550/arxiv.2010.16270 · pith_short_12: JYYXBUO3MB7F · pith_short_16: JYYXBUO3MB7FKW7U · pith_short_8: JYYXBUO3

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/JYYXBUO3MB7FKW7UP4H5UG3G23 \
  | 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: 4e3170d1db607e555bf47f0fda1b66d6fd2b2dd4cdc490ac15761d6a041427a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ae6c63eda0c1be8d776597f6b08e4cc7e976148f558d40333ac6df8db019e75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2020-10-30T13:44:34Z",
    "title_canon_sha256": "a5ebb3ca1534be6cda5aaee8f5f48661c0f6094be07b3b78e821414650ad8cdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.16270",
    "kind": "arxiv",
    "version": 1
  }
}