Pith Number

pith:KOOMEL4A

pith:2014:KOOMEL4AZ4ZGEHPZNPR7UBAOE6

not attested not anchored not stored refs pending

Fractional-order boundary value problem with Sturm-Liouville boundary conditions

Douglas R. Anderson, Richard I. Avery

arxiv:1411.5622 v1 · 2014-11-20 · 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{KOOMEL4AZ4ZGEHPZNPR7UBAOE6}

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	2026-05-18T02:33:24.204586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

539cc22f80cf32621df96be3fa040e27a720f437baff2cdbf54b0a83ed58c8ee

Aliases

arxiv: 1411.5622 · arxiv_version: 1411.5622v1 · doi: 10.48550/arxiv.1411.5622 · pith_short_12: KOOMEL4AZ4ZG · pith_short_16: KOOMEL4AZ4ZGEHPZ · pith_short_8: KOOMEL4A

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/KOOMEL4AZ4ZGEHPZNPR7UBAOE6 \
  | 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: 539cc22f80cf32621df96be3fa040e27a720f437baff2cdbf54b0a83ed58c8ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4840e0a7a8481b15d35621dc2456b7e9c9dc423c8530f278fdf7713c6c944322",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-11-20T17:45:27Z",
    "title_canon_sha256": "8c145f041f078332692e364b1d11de147d0e848c04eba046a0f0edbf0ab12dc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5622",
    "kind": "arxiv",
    "version": 1
  }
}