Pith Number

pith:DTOIVDFU

pith:2019:DTOIVDFU6DCE2X56FNT4HHJFLK

not attested not anchored not stored refs pending

Q# and NWChem: Tools for Scalable Quantum Chemistry on Quantum Computers

Bo Peng, Christopher E. Granade, Dave Wecker, Eric J. Bylaska, Guang Hao Low, Karol Kowalski, Martin Roetteler, Matthias Troyer, Nathan A. Baker, Nathan Wiebe, Nicholas P. Bauman, Sriram Krishnamoorthy

arxiv:1904.01131 v1 · 2019-04-01 · quant-ph · cs.ET · 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{DTOIVDFU6DCE2X56FNT4HHJFLK}

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	2026-05-17T23:47:11.999699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cdc8a8cb4f0c44d5fbe2b67c39d255aa5e4f7425acc6fcc0f0e4dd84bebfe30

Aliases

arxiv: 1904.01131 · arxiv_version: 1904.01131v1 · doi: 10.48550/arxiv.1904.01131 · pith_short_12: DTOIVDFU6DCE · pith_short_16: DTOIVDFU6DCE2X56 · pith_short_8: DTOIVDFU

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/DTOIVDFU6DCE2X56FNT4HHJFLK \
  | 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: 1cdc8a8cb4f0c44d5fbe2b67c39d255aa5e4f7425acc6fcc0f0e4dd84bebfe30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad5bdba3118b2150e9f08565b82f994d31f3e1814ed6741a9c9b1bf8c533ee23",
    "cross_cats_sorted": [
      "cs.ET",
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-01T22:23:34Z",
    "title_canon_sha256": "febf3ccc1a3232fe27ba7d67ad52c7b162b0bbe76b1e21ed6b985b93142784bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01131",
    "kind": "arxiv",
    "version": 1
  }
}