Pith Number

pith:EPNCAI6D

pith:2022:EPNCAI6DRBBS67W3SVWBMUVTGX

not attested not anchored not stored refs pending

The Lipschitz-free space over length space is locally almost square but never almost square

Andre Ostrak, Jaan Kristjan Kaasik, Rainis Haller

arxiv:2205.02685 v1 · 2022-05-05 · 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{EPNCAI6DRBBS67W3SVWBMUVTGX}

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	2026-07-05T04:20:39.904579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23da2023c388432f7edb956c1652b335d9fb0bfd7368a0be40427e1002060e22

Aliases

arxiv: 2205.02685 · arxiv_version: 2205.02685v1 · doi: 10.48550/arxiv.2205.02685 · pith_short_12: EPNCAI6DRBBS · pith_short_16: EPNCAI6DRBBS67W3 · pith_short_8: EPNCAI6D

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/EPNCAI6DRBBS67W3SVWBMUVTGX \
  | 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: 23da2023c388432f7edb956c1652b335d9fb0bfd7368a0be40427e1002060e22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ade7b5d301a340b1653722acb6bc7520e627bcaea2c0d2af9649c8d49d832f2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2022-05-05T14:44:55Z",
    "title_canon_sha256": "b0628f2b221fba65d4342646090c7bafaa44a272d4c63bd4215944a904bb5309"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.02685",
    "kind": "arxiv",
    "version": 1
  }
}