Pith Number

pith:UB7JE6VT

pith:2019:UB7JE6VTPPFBHJ433KQRY23FM2

not attested not anchored not stored refs pending

Paley-Wiener properties for spaces of power series expansions

Joachim Toft

arxiv:1904.11659 v1 · 2019-04-26 · 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{UB7JE6VTPPFBHJ433KQRY23FM2}

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	2026-05-17T23:47:43.097753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a07e927ab37bca13a79bdaa11c6b6566bac7caa0b22579a405a789a73826240c

Aliases

arxiv: 1904.11659 · arxiv_version: 1904.11659v1 · doi: 10.48550/arxiv.1904.11659 · pith_short_12: UB7JE6VTPPFB · pith_short_16: UB7JE6VTPPFBHJ43 · pith_short_8: UB7JE6VT

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/UB7JE6VTPPFBHJ433KQRY23FM2 \
  | 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: a07e927ab37bca13a79bdaa11c6b6566bac7caa0b22579a405a789a73826240c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba3ff2de080304026a05aa61adc0e4dda58903483f9663dbdc26db20c435d3a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-04-26T02:59:09Z",
    "title_canon_sha256": "bdea7b4b9d8914332430aa378ecd26b1c58d7b27c67a5d4b847c6182a7157a28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11659",
    "kind": "arxiv",
    "version": 1
  }
}