Pith Number

pith:IVCCF766

pith:2017:IVCCF7667UOL2I6PERQHSN367O

not attested not anchored not stored refs pending

A directional uncertainty principle for periodic functions

A. Krivoshein, E. Lebedeva, J. Prestin

arxiv:1703.06473 v2 · 2017-03-19 · 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{IVCCF7667UOL2I6PERQHSN367O}

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	2026-05-18T00:06:56.570090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

454422ffdefd1cbd23cf246079377efb9ee767377ce65722dc1a25df40bdae27

Aliases

arxiv: 1703.06473 · arxiv_version: 1703.06473v2 · doi: 10.48550/arxiv.1703.06473 · pith_short_12: IVCCF7667UOL · pith_short_16: IVCCF7667UOL2I6P · pith_short_8: IVCCF766

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/IVCCF7667UOL2I6PERQHSN367O \
  | 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: 454422ffdefd1cbd23cf246079377efb9ee767377ce65722dc1a25df40bdae27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47bd42a301e236d1ffe29437527396c469fc52da0ae6634045a82d273fe69ebd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-03-19T17:39:34Z",
    "title_canon_sha256": "a492789bf4f1d64b997d5f6923d7357eedf4d6f5938a9b46d92dc56500c35ffc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06473",
    "kind": "arxiv",
    "version": 2
  }
}