Pith Number

pith:EDBXE4Z2

pith:2025:EDBXE4Z2VRVCX7KVMITGGI7QVD

not attested not anchored not stored refs pending

On completely monotonic functions

Ali Morassaei, Mostafa Najafi

arxiv:2505.23767 v1 · 2025-05-29 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDBXE4Z2VRVCX7KVMITGGI7QVD}

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	2026-07-05T11:12:13.980165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20c372733aac6a2bfd5562266323f0a8d43950a5b6546331ef522acbb8fe0bc8

Aliases

arxiv: 2505.23767 · arxiv_version: 2505.23767v1 · doi: 10.48550/arxiv.2505.23767 · pith_short_12: EDBXE4Z2VRVC · pith_short_16: EDBXE4Z2VRVCX7KV · pith_short_8: EDBXE4Z2

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/EDBXE4Z2VRVCX7KVMITGGI7QVD \
  | 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: 20c372733aac6a2bfd5562266323f0a8d43950a5b6546331ef522acbb8fe0bc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "077035f54ee0b3153135f2483b498fe4c4e58dc7f2b2cfc2e88d2706b8f20a0f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2025-05-29T17:59:56Z",
    "title_canon_sha256": "b54fd49724c871184392ec135e1723821406dc79c6441b05d3692560903c9a72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23767",
    "kind": "arxiv",
    "version": 1
  }
}