Pith Number

pith:AHQQFQLC

pith:2015:AHQQFQLCGLBSTWAQAPTEWZMZA6

not attested not anchored not stored refs pending

Numerical Approximation of Fractional Powers of Regularly Accretive Operators

Andrea Bonito, Joseph E. Pasciak

arxiv:1508.05869 v3 · 2015-08-24 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AHQQFQLCGLBSTWAQAPTEWZMZA6}

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	2026-05-18T01:11:05.164308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01e102c16232c329d81003e64b65990793519bb8d590d75a8498133c0ff718c3

Aliases

arxiv: 1508.05869 · arxiv_version: 1508.05869v3 · doi: 10.48550/arxiv.1508.05869 · pith_short_12: AHQQFQLCGLBS · pith_short_16: AHQQFQLCGLBSTWAQ · pith_short_8: AHQQFQLC

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/AHQQFQLCGLBSTWAQAPTEWZMZA6 \
  | 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: 01e102c16232c329d81003e64b65990793519bb8d590d75a8498133c0ff718c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39e5833dfe46403512810f0e9111dd0430c6f0c300ac167548b30596c98c2152",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-08-24T16:19:22Z",
    "title_canon_sha256": "fc6c0b2de32d48709558f3e32e3bf1728d1ba843332fd9adab7ddf6cb597017d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05869",
    "kind": "arxiv",
    "version": 3
  }
}