Pith Number

pith:6LB7WSLZ

pith:2017:6LB7WSLZ3VPGOLBQTLSFRIFXC6

not attested not anchored not stored refs pending

Systematically Improvable Excitonic Hamiltonians for Electronic Structure Theory

Anthony D. Dutoi (1), CA, Stockton, USA), Yuhong Liu (1) ((1) University of the Pacific

arxiv:1709.01969 v4 · 2017-09-06 · physics.chem-ph · physics.atm-clus · 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{6LB7WSLZ3VPGOLBQTLSFRIFXC6}

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	2026-05-17T23:45:21.077594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2c3fb4979dd5e672c309ae458a0b717a77503cd40a4a4503e2f93ce8afb6984

Aliases

arxiv: 1709.01969 · arxiv_version: 1709.01969v4 · doi: 10.48550/arxiv.1709.01969 · pith_short_12: 6LB7WSLZ3VPG · pith_short_16: 6LB7WSLZ3VPGOLBQ · pith_short_8: 6LB7WSLZ

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/6LB7WSLZ3VPGOLBQTLSFRIFXC6 \
  | 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: f2c3fb4979dd5e672c309ae458a0b717a77503cd40a4a4503e2f93ce8afb6984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "394fdc34603c0fe7dee0d7acb737e442442770405e1cdd65fc929ea23905b0e2",
    "cross_cats_sorted": [
      "physics.atm-clus",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-09-06T19:26:19Z",
    "title_canon_sha256": "6a1b41ce7028f555a6a31d398a54eebf113fa30ddc19feff5846996a26d94561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01969",
    "kind": "arxiv",
    "version": 4
  }
}