Pith Number

pith:DEIWTCOJ

pith:2026:DEIWTCOJPN5I2JVMOGHKM4Z2FY

not attested not anchored not stored refs pending

Electronic Structure Calculations from Occupation Numbers on Quantum Computers

and Mario Piris, Edison X. Salazar, Juan Felipe Huan Lew-Yee

arxiv:2607.15425 v1 · 2026-07-16 · 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{DEIWTCOJPN5I2JVMOGHKM4Z2FY}

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	2026-07-20T00:18:32.848398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19116989c97b7a8d26ac718ea6733a2e055c3d86048d212696bab529ac6be5ab

Aliases

arxiv: 2607.15425 · arxiv_version: 2607.15425v1 · doi: 10.48550/arxiv.2607.15425 · pith_short_12: DEIWTCOJPN5I · pith_short_16: DEIWTCOJPN5I2JVM · pith_short_8: DEIWTCOJ

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/DEIWTCOJPN5I2JVMOGHKM4Z2FY \
  | 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: 19116989c97b7a8d26ac718ea6733a2e055c3d86048d212696bab529ac6be5ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c63abdd352383984a504a8a8fd2dc455b84a0bb123e44fbcec3582252ac4edba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-07-16T19:55:34Z",
    "title_canon_sha256": "9652e16d7b3a6d66681c134ff007222eb3f13d04b6ab0db743c2f77da151d908"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15425",
    "kind": "arxiv",
    "version": 1
  }
}