Pith Number

pith:2GUENER7

pith:2014:2GUENER7LGLL25UZGVYDXPTTVQ

not attested not anchored not stored refs pending

Singular-value decomposition of solution operators to model evolution equations

Alexandru Aleman, Joe Viola

arxiv:1409.1255 v1 · 2014-09-03 · math.AP · math-ph · math.FA · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GUENER7LGLL25UZGVYDXPTTVQ}

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	2026-05-18T02:43:27.466405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1a846923f5996bd769935703bbe73ac3cafcac6886746bc6fca8f43dd79fdbf

Aliases

arxiv: 1409.1255 · arxiv_version: 1409.1255v1 · doi: 10.48550/arxiv.1409.1255 · pith_short_12: 2GUENER7LGLL · pith_short_16: 2GUENER7LGLL25UZ · pith_short_8: 2GUENER7

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/2GUENER7LGLL25UZGVYDXPTTVQ \
  | 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: d1a846923f5996bd769935703bbe73ac3cafcac6886746bc6fca8f43dd79fdbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8fa2a97f4fb08c88ee414022c79344fb13ebb2688334166458e92b30b579ea3",
    "cross_cats_sorted": [
      "math-ph",
      "math.FA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-09-03T20:56:03Z",
    "title_canon_sha256": "31ca07a2aa92ff28b16a20f0a9135a9be051117e00ff79cc0ef7f6c15c096285"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1255",
    "kind": "arxiv",
    "version": 1
  }
}