Pith Number

pith:U6HVMXB3

pith:2018:U6HVMXB3GMRUB6UXD3FUYTB6TR

not attested not anchored not stored refs pending

Parallel numerical method for nonlocal-in-time Schr\"odinger equation

Dmytro Sytnyk

arxiv:1809.01516 v2 · 2018-09-05 · math.NA · cs.DC · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6HVMXB3GMRUB6UXD3FUYTB6TR}

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	2026-05-18T00:05:18.921225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a78f565c3b332340fa971ecb4c4c3e9c737f8e3f7b7f6238be4d21eb9722de72

Aliases

arxiv: 1809.01516 · arxiv_version: 1809.01516v2 · doi: 10.48550/arxiv.1809.01516 · pith_short_12: U6HVMXB3GMRU · pith_short_16: U6HVMXB3GMRUB6UX · pith_short_8: U6HVMXB3

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/U6HVMXB3GMRUB6UXD3FUYTB6TR \
  | 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: a78f565c3b332340fa971ecb4c4c3e9c737f8e3f7b7f6238be4d21eb9722de72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d029e02e06bd5a84abbac30479746baf940b67ed8f4d0dcf920192ef1464f0a",
    "cross_cats_sorted": [
      "cs.DC",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-09-05T13:57:27Z",
    "title_canon_sha256": "15d195f1aa97e9dc88e130af3e009c350eb3957f38899c166ac6dd553913a070"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01516",
    "kind": "arxiv",
    "version": 2
  }
}