Pith Number

pith:LYPIK3GB

pith:2021:LYPIK3GBFQASYTNAMX4BABGE2I

not attested not anchored not stored refs pending

Time Evolution of ML-MCTDH Wavefunctions II: Application of the Projector Splitting Integrator

Benedikt Kloss, David R. Reichman, Lachlan P. Lindoy

arxiv:2109.03134 v1 · 2021-09-07 · physics.chem-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{LYPIK3GBFQASYTNAMX4BABGE2I}

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	2026-07-05T08:33:22.831751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e1e856cc12c012c4da065f81004c4d22bcbbb71076ce0f5e55e29e5664656f9

Aliases

arxiv: 2109.03134 · arxiv_version: 2109.03134v1 · doi: 10.48550/arxiv.2109.03134 · pith_short_12: LYPIK3GBFQAS · pith_short_16: LYPIK3GBFQASYTNA · pith_short_8: LYPIK3GB

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/LYPIK3GBFQASYTNAMX4BABGE2I \
  | 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: 5e1e856cc12c012c4da065f81004c4d22bcbbb71076ce0f5e55e29e5664656f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6159049e106f0df5a36849537d0a77954fea01d52407269b2f5ca082bc4cf414",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2021-09-07T14:59:29Z",
    "title_canon_sha256": "b03db012f90b6f6f0a0a9518fc85efe50b3257155420c8511b3b5e777afab8fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.03134",
    "kind": "arxiv",
    "version": 1
  }
}