Pith Number

pith:3LI54RVY

pith:2022:3LI54RVY2HOTQOZWPN2CQYYNOG

not attested not anchored not stored refs pending

Strictly convex renormings and the diameter 2 property

M\"art P\~oldvere, Olav Nygaard, Stanimir Troyansky, Tauri Viil

arxiv:2212.13606 v1 · 2022-12-27 · 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{3LI54RVY2HOTQOZWPN2CQYYNOG}

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	2026-07-05T05:28:53.247447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dad1de46b8d1dd383b367b7428630d71a0ddc7c64ca7112ff5a3f574d7a5c1f3

Aliases

arxiv: 2212.13606 · arxiv_version: 2212.13606v1 · doi: 10.48550/arxiv.2212.13606 · pith_short_12: 3LI54RVY2HOT · pith_short_16: 3LI54RVY2HOTQOZW · pith_short_8: 3LI54RVY

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/3LI54RVY2HOTQOZWPN2CQYYNOG \
  | 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: dad1de46b8d1dd383b367b7428630d71a0ddc7c64ca7112ff5a3f574d7a5c1f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68c95b4e888572f3afade30398045d88129c920f38398eb958256dc13d4bf414",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2022-12-27T20:35:58Z",
    "title_canon_sha256": "207852e803be01eaa9b612ddebc1a3c2fd780e967eaa54a40d60886e220b4911"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.13606",
    "kind": "arxiv",
    "version": 1
  }
}