Pith Number

pith:S7QXTEUB

pith:2019:S7QXTEUB3P5XXBYO6TUWTSYNYW

not attested not anchored not stored refs pending

L^{p,q} estimates on the transport density

Samer Dweik

arxiv:1904.00089 v1 · 2019-03-29 · 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{S7QXTEUB3P5XXBYO6TUWTSYNYW}

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	2026-05-17T23:49:49.455663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97e1799281dbfb7b870ef4e969cb0dc59ed38a6b735d11a74ebaea948015c06d

Aliases

arxiv: 1904.00089 · arxiv_version: 1904.00089v1 · doi: 10.48550/arxiv.1904.00089 · pith_short_12: S7QXTEUB3P5X · pith_short_16: S7QXTEUB3P5XXBYO · pith_short_8: S7QXTEUB

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/S7QXTEUB3P5XXBYO6TUWTSYNYW \
  | 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: 97e1799281dbfb7b870ef4e969cb0dc59ed38a6b735d11a74ebaea948015c06d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abd2ad02ce74773eb7712e2280f442fb79e374c4442edc75b90a8b5fb1751739",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-03-29T21:15:12Z",
    "title_canon_sha256": "270e841f5ec0132ecafa109dc43da4f574a28d76af1887a4f90d4ad370313e49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00089",
    "kind": "arxiv",
    "version": 1
  }
}