Pith Number

pith:FNC5HRKV

pith:2019:FNC5HRKVQKCI4XKSDKHBY5MP6X

not attested not anchored not stored refs pending

A HoTT Quantum Equational Theory (Extended Version)

Jennifer Paykin, Steve Zdancewic

arxiv:1904.04371 v1 · 2019-04-08 · cs.PL · 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{FNC5HRKVQKCI4XKSDKHBY5MP6X}

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	2026-05-17T23:48:59.167728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b45d3c55582848e5d521a8e1c758ff5e2621ffc8bf68e6ee519ea36f6c9d737

Aliases

arxiv: 1904.04371 · arxiv_version: 1904.04371v1 · doi: 10.48550/arxiv.1904.04371 · pith_short_12: FNC5HRKVQKCI · pith_short_16: FNC5HRKVQKCI4XKS · pith_short_8: FNC5HRKV

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/FNC5HRKVQKCI4XKSDKHBY5MP6X \
  | 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: 2b45d3c55582848e5d521a8e1c758ff5e2621ffc8bf68e6ee519ea36f6c9d737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "722bbccb7a6e4289d77a380a0ba5f34c7a0dfdb62e5227bab7e2ad03bccfd82d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-04-08T21:41:40Z",
    "title_canon_sha256": "42fbf12d065fdf166b18fc74e75c763c3f8ec44e29478c5a2d654afa68dc907e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04371",
    "kind": "arxiv",
    "version": 1
  }
}