Pith Number

pith:DSB55EBH

pith:2018:DSB55EBHUJCOEMHJMJTWYQUZIW

not attested not anchored not stored refs pending

Remarks on the Sibony functions and pseudometrics

Marek Jarnicki, Peter Pflug

arxiv:1807.03532 v1 · 2018-07-10 · 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{DSB55EBHUJCOEMHJMJTWYQUZIW}

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	2026-05-18T00:11:10.140737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c83de9027a244e230e962676c4299459fb2983e7e1895ca2dee789e6421c4dc

Aliases

arxiv: 1807.03532 · arxiv_version: 1807.03532v1 · doi: 10.48550/arxiv.1807.03532 · pith_short_12: DSB55EBHUJCO · pith_short_16: DSB55EBHUJCOEMHJ · pith_short_8: DSB55EBH

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/DSB55EBHUJCOEMHJMJTWYQUZIW \
  | 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: 1c83de9027a244e230e962676c4299459fb2983e7e1895ca2dee789e6421c4dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e6d1ad4a01eea6d8a0375b73d732457eb06a080eccbbf45a900a53f5dbd8882",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-07-10T08:57:18Z",
    "title_canon_sha256": "d0b2c291b7e21f44f7e567c37b33ab106da13c871ceb5f9edb5e85573ae26b5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03532",
    "kind": "arxiv",
    "version": 1
  }
}