Pith Number

pith:2S44NORW

pith:2014:2S44NORWHAEGD3XH3DCT4M3WBG

not attested not anchored not stored refs pending

Dimension of gradient measures

Dmitriy M. Stolyarov, Michal Wojciechowski

arxiv:1402.4443 v1 · 2014-02-18 · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2S44NORWHAEGD3XH3DCT4M3WBG}

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	2026-05-18T01:17:37.970840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4b9c6ba36380861eee7d8c53e3376099d13c36bb9be20fa1c16ba315303bfe3

Aliases

arxiv: 1402.4443 · arxiv_version: 1402.4443v1 · doi: 10.48550/arxiv.1402.4443 · pith_short_12: 2S44NORWHAEG · pith_short_16: 2S44NORWHAEGD3XH · pith_short_8: 2S44NORW

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/2S44NORWHAEGD3XH3DCT4M3WBG \
  | 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: d4b9c6ba36380861eee7d8c53e3376099d13c36bb9be20fa1c16ba315303bfe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcae97b0cb8a92568157f485b7759e2e271744c58f6086dd108c51ff18b5d83d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-02-18T19:11:04Z",
    "title_canon_sha256": "5b6540edc0d9895345714fd8407f20aef06536d7fefdcc0483d5a1e299cea75a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4443",
    "kind": "arxiv",
    "version": 1
  }
}