Pith Number

pith:VDP4OU67

pith:2016:VDP4OU67MSG5DK5HVMDM5XV3ND

not attested not anchored not stored refs pending

Level sets of certain classes of $\alpha$-analytic functions

Abtin Daghighi, Frank Wikstr\"om

arxiv:1612.06990 v4 · 2016-12-21 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VDP4OU67MSG5DK5HVMDM5XV3ND}

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	2026-05-18T00:06:42.142560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8dfc753df648dd1aba7ab06cedebb68e595e352092efaaadbe76cae1c6fdc98

Aliases

arxiv: 1612.06990 · arxiv_version: 1612.06990v4 · doi: 10.48550/arxiv.1612.06990 · pith_short_12: VDP4OU67MSG5 · pith_short_16: VDP4OU67MSG5DK5H · pith_short_8: VDP4OU67

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/VDP4OU67MSG5DK5HVMDM5XV3ND \
  | 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: a8dfc753df648dd1aba7ab06cedebb68e595e352092efaaadbe76cae1c6fdc98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "663522c262c82db1c3182023d52257dd73667e153f9fa383c121bbb11979677c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-12-21T06:53:45Z",
    "title_canon_sha256": "a4f10d5518fc2c848b6361974c601ce59940f33b9cffa68759d092683a08351b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06990",
    "kind": "arxiv",
    "version": 4
  }
}