Pith Number

pith:EWMFMLYS

pith:2007:EWMFMLYS4MQH36P6BYF4Q7X4CR

not attested not anchored not stored refs pending

Polyexponentials

Khristo N. Boyadzhiev

arxiv:0710.1332 v1 · 2007-10-05 · math.NA · cs.NA · 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{EWMFMLYS4MQH36P6BYF4Q7X4CR}

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	2026-06-03T22:06:02.746055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2598562f12e3207df9fe0e0bc87efc147241a8c59efa46137bcf447e9eeba2b8

Aliases

arxiv: 0710.1332 · arxiv_version: 0710.1332v1 · doi: 10.48550/arxiv.0710.1332 · pith_short_12: EWMFMLYS4MQH · pith_short_16: EWMFMLYS4MQH36P6 · pith_short_8: EWMFMLYS

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/EWMFMLYS4MQH36P6BYF4Q7X4CR \
  | 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: 2598562f12e3207df9fe0e0bc87efc147241a8c59efa46137bcf447e9eeba2b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d445fb0aed0b18f2fc7f3729fd1b16eb79efa1fb759718827eb287beed5259d1",
    "cross_cats_sorted": [
      "cs.NA",
      "math.CA"
    ],
    "license": "",
    "primary_cat": "math.NA",
    "submitted_at": "2007-10-05T23:52:19Z",
    "title_canon_sha256": "da168f412693fb35ff6c13c5e0a532f48e748085bf5a999f6767a3d24da6d371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.1332",
    "kind": "arxiv",
    "version": 1
  }
}