Pith Number

pith:VCHYM6AP

pith:2018:VCHYM6AP5SQRRYV327TPJ23ZDI

not attested not anchored not stored refs pending

Quantum computing methods for electronic states of the water molecule

Ammar Daskin, Daniel Murphy, Rongxin Xia, Sabre Kais, Teng Bian

arxiv:1804.05453 v3 · 2018-04-15 · 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{VCHYM6AP5SQRRYV327TPJ23ZDI}

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	2026-05-17T23:39:49.046242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a88f86780feca118e2bbd7e6f4eb791a0b82e1f72b9b8a6fc71fa4523f12c8bd

Aliases

arxiv: 1804.05453 · arxiv_version: 1804.05453v3 · doi: 10.48550/arxiv.1804.05453 · pith_short_12: VCHYM6AP5SQR · pith_short_16: VCHYM6AP5SQRRYV3 · pith_short_8: VCHYM6AP

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/VCHYM6AP5SQRRYV327TPJ23ZDI \
  | 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: a88f86780feca118e2bbd7e6f4eb791a0b82e1f72b9b8a6fc71fa4523f12c8bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e7846d6a8fe66c11ce66a3971842f2b033cc65bae31a51b0910522464d20f28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-15T23:54:29Z",
    "title_canon_sha256": "b420f0ecc9c286c49d2422041f0ef17356248bf5db760f25558149750a09f689"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05453",
    "kind": "arxiv",
    "version": 3
  }
}