Pith Number

pith:Z576CYZG

pith:2017:Z576CYZGWJPIQT5BBR2C72RGY6

not attested not anchored not stored refs pending

Complex Analysis of Real Functions IV: Non-Integrable Real Functions

Jorge L. deLyra

arxiv:1709.00504 v3 · 2017-09-01 · math.CV · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z576CYZGWJPIQT5BBR2C72RGY6}

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	2026-05-17T23:53:52.116657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf7fe16326b25e884fa10c742fea26c7bf5299f2bd89dcb7113459148e46b99a

Aliases

arxiv: 1709.00504 · arxiv_version: 1709.00504v3 · doi: 10.48550/arxiv.1709.00504 · pith_short_12: Z576CYZGWJPI · pith_short_16: Z576CYZGWJPIQT5B · pith_short_8: Z576CYZG

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/Z576CYZGWJPIQT5BBR2C72RGY6 \
  | 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: cf7fe16326b25e884fa10c742fea26c7bf5299f2bd89dcb7113459148e46b99a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f673e7e2449a89b351cbee86d2d987bc22da5837f8bdf0f8acc09860477d1114",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-09-01T23:09:19Z",
    "title_canon_sha256": "9991633fd1a370654f6882ff82fae2927ca06b265309fd22675dfa22f94e5240"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00504",
    "kind": "arxiv",
    "version": 3
  }
}