Pith Number

pith:PXC7XYRD

pith:2018:PXC7XYRDXXHLTONMJLMEP4XATL

not attested not anchored not stored refs pending

NEP-PACK: A Julia package for nonlinear eigenproblems - v0.2

Elias Jarlebring, Emil Ringh, Giampaolo Mele, Max Bennedich, Parikshit Upadhyaya

arxiv:1811.09592 v1 · 2018-11-23 · math.NA · cs.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{PXC7XYRDXXHLTONMJLMEP4XATL}

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	2026-05-18T00:00:02.970919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dc5fbe223bdceb9b9ac4ad847f2e09acc6e6cc69e6c3da2f2bb46b9b63ce7c0

Aliases

arxiv: 1811.09592 · arxiv_version: 1811.09592v1 · doi: 10.48550/arxiv.1811.09592 · pith_short_12: PXC7XYRDXXHL · pith_short_16: PXC7XYRDXXHLTONM · pith_short_8: PXC7XYRD

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/PXC7XYRDXXHLTONMJLMEP4XATL \
  | 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: 7dc5fbe223bdceb9b9ac4ad847f2e09acc6e6cc69e6c3da2f2bb46b9b63ce7c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23ce8e49a89147c925322e72fb58d654719147bb6b8bfef08e563cf0b7947507",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-23T18:41:29Z",
    "title_canon_sha256": "93f693f44285a10270dad5833f6a2b200fa54074639250b454aef9f85c2e0ce8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09592",
    "kind": "arxiv",
    "version": 1
  }
}