Pith Number

pith:OXBIRJ45

pith:2016:OXBIRJ4543W2KXGLMTU6R3LRPI

not attested not anchored not stored refs pending

On boundary points at which the squeezing function tends to one

Kang-Tae Kim, Seungro Joo

arxiv:1611.08356 v2 · 2016-11-25 · 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{OXBIRJ4543W2KXGLMTU6R3LRPI}

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	2026-05-18T00:55:33.809018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75c288a79de6eda55ccb64e9e8ed717a2b5dd1f7752f26c1c9f0d691445d1fb4

Aliases

arxiv: 1611.08356 · arxiv_version: 1611.08356v2 · doi: 10.48550/arxiv.1611.08356 · pith_short_12: OXBIRJ4543W2 · pith_short_16: OXBIRJ4543W2KXGL · pith_short_8: OXBIRJ45

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/OXBIRJ4543W2KXGLMTU6R3LRPI \
  | 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: 75c288a79de6eda55ccb64e9e8ed717a2b5dd1f7752f26c1c9f0d691445d1fb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "687bb988d1838ff9ef57101399fcc35d23e994214af7f952ac2e4e876da89caf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-11-25T05:29:26Z",
    "title_canon_sha256": "47b0a07e65a25def04ca77819049084c41989a2cc61a5e3fd4c5426e4dc2adae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08356",
    "kind": "arxiv",
    "version": 2
  }
}