Pith Number

pith:3VUE4C3S

pith:2018:3VUE4C3SNYC7N4IIXNOBX4I3LA

not attested not anchored not stored refs pending

FeynmanPAQS: A Graphical Interface Program for Photonic Analog Quantum Computing

Hao Tang, Jun Gao, Marcus Lee, Peng-Cheng Lai, Xian-Min Jin, Yan-Yan Zhu

arxiv:1810.02289 v1 · 2018-10-04 · quant-ph · physics.comp-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VUE4C3SNYC7N4IIXNOBX4I3LA}

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	2026-05-18T00:04:05.689991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd684e0b726e05f6f108bb5c1bf11b58104a5f33bfa4510531866dc7097f43bc

Aliases

arxiv: 1810.02289 · arxiv_version: 1810.02289v1 · doi: 10.48550/arxiv.1810.02289 · pith_short_12: 3VUE4C3SNYC7 · pith_short_16: 3VUE4C3SNYC7N4II · pith_short_8: 3VUE4C3S

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/3VUE4C3SNYC7N4IIXNOBX4I3LA \
  | 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: dd684e0b726e05f6f108bb5c1bf11b58104a5f33bfa4510531866dc7097f43bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b49cbfcbef33c7a20219a1d86f7390c0fe344e3d0d7f1464adc766fc3361e61c",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-04T16:07:12Z",
    "title_canon_sha256": "0a65c5964d7a5815d71c164a2a23f2446e9846cac2c8ebaf1555c4d56a9d2653"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02289",
    "kind": "arxiv",
    "version": 1
  }
}