Pith Number

pith:VQHNXX66

pith:2017:VQHNXX66TKENKKANC27WKEUK2W

not attested not anchored not stored refs pending

Local and Global Phaseless Sampling in Real Spline Spaces

Wenchang Sun

arxiv:1705.00836 v3 · 2017-05-02 · 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{VQHNXX66TKENKKANC27WKEUK2W}

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	2026-05-18T00:44:56.917575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac0edbdfde9a88d5280d16bf65128ad5a17ad3ae2a4a1db7995e8f723d6aae21

Aliases

arxiv: 1705.00836 · arxiv_version: 1705.00836v3 · doi: 10.48550/arxiv.1705.00836 · pith_short_12: VQHNXX66TKEN · pith_short_16: VQHNXX66TKENKKAN · pith_short_8: VQHNXX66

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/VQHNXX66TKENKKANC27WKEUK2W \
  | 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: ac0edbdfde9a88d5280d16bf65128ad5a17ad3ae2a4a1db7995e8f723d6aae21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83359efe56e17469efe6a8220ebea0fc4ffae28292f46ae0280f49d306564870",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-05-02T07:47:51Z",
    "title_canon_sha256": "dc7e41f7e0cfc0f611d6d53491a52626f2f9b43d022d942a5a8501aac8739f02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00836",
    "kind": "arxiv",
    "version": 3
  }
}