Pith Number

pith:W65RYS7M

pith:2019:W65RYS7MVMD4CBFFPO6W5WBSVW

not attested not anchored not stored refs pending

A look into some of the fine properties of functions with bounded $\mathscr A$-variation

Adolfo Arroyo-Rabasa, Anna Skorobogatova

arxiv:1911.08474 v4 · 2019-11-19 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W65RYS7MVMD4CBFFPO6W5WBSVW}

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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.

Cited by

1 paper in Pith

Rigidity and functional properties of $\mathrm{BD}_{dev}(\Omega)$

Receipt and verification

First computed	2026-07-05T09:57:17.294791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7bb1c4becab07c104a57bbd6ed832ad859a58230ff3ebdfc4281792e5faf4f4

Aliases

arxiv: 1911.08474 · arxiv_version: 1911.08474v4 · doi: 10.48550/arxiv.1911.08474 · pith_short_12: W65RYS7MVMD4 · pith_short_16: W65RYS7MVMD4CBFF · pith_short_8: W65RYS7M

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/W65RYS7MVMD4CBFFPO6W5WBSVW \
  | 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: b7bb1c4becab07c104a57bbd6ed832ad859a58230ff3ebdfc4281792e5faf4f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "309c4e6c158e78ee11258b1f41c16e47afc6d6427893f8d15c3658bc991372f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-11-19T18:56:37Z",
    "title_canon_sha256": "ec3e817dbd730478058e018d6e268aebf42b770a88d2f87157b14832a88f41b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.08474",
    "kind": "arxiv",
    "version": 4
  }
}