Pith Number

pith:MRLSUY6X

pith:2019:MRLSUY6X34TECJ54IEDUPAAXVP

not attested not anchored not stored refs pending

Numerical Assessment for Accuracy and GPU Acceleration of TD-DMRG Time Evolution Schemes

Jiajun Ren, Weitang Li, Zhigang Shuai

arxiv:1907.12044 v2 · 2019-07-28 · physics.chem-ph · physics.comp-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{MRLSUY6X34TECJ54IEDUPAAXVP}

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.

Cited by

1 paper in Pith

Time-dependent Density Matrix Renormalization Group Quantum Dynamics for Realistic Chemical Systems

Receipt and verification

First computed	2026-07-05T00:36:30.245350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64572a63d7df264127bc4107478017abcd48fd8a3150ca1f7448c8e8a80142a2

Aliases

arxiv: 1907.12044 · arxiv_version: 1907.12044v2 · doi: 10.48550/arxiv.1907.12044 · pith_short_12: MRLSUY6X34TE · pith_short_16: MRLSUY6X34TECJ54 · pith_short_8: MRLSUY6X

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/MRLSUY6X34TECJ54IEDUPAAXVP \
  | 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: 64572a63d7df264127bc4107478017abcd48fd8a3150ca1f7448c8e8a80142a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc61bcbcc4d4b757e637515a313fdea5f2ddcdd87efd19a2445449a8d5093e22",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-07-28T08:49:03Z",
    "title_canon_sha256": "c5e4fab0e4f529c33af55ef17abe4e60511b8af0ea9df0040b33120dafba1368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.12044",
    "kind": "arxiv",
    "version": 2
  }
}