Pith Number

pith:TEWNCKM7

pith:2021:TEWNCKM7YP2DOAT4DZXIHLX4BB

not attested not anchored not stored refs pending

Formal Semantics of a Classical-Quantum Language

Yuan Feng, Yuxin Deng

arxiv:2107.00804 v1 · 2021-07-02 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TEWNCKM7YP2DOAT4DZXIHLX4BB}

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	2026-07-05T02:54:33.862774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

992cd1299fc3f437027c1e6e83aefc086bbc5e79c04ab0496c6f35f0a69f953f

Aliases

arxiv: 2107.00804 · arxiv_version: 2107.00804v1 · doi: 10.48550/arxiv.2107.00804 · pith_short_12: TEWNCKM7YP2D · pith_short_16: TEWNCKM7YP2DOAT4 · pith_short_8: TEWNCKM7

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/TEWNCKM7YP2DOAT4DZXIHLX4BB \
  | 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: 992cd1299fc3f437027c1e6e83aefc086bbc5e79c04ab0496c6f35f0a69f953f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3def1a85bb5f93237a28541daa9935ed76c584d2c0d1ea986ef4f7fc536b703d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2021-07-02T02:30:23Z",
    "title_canon_sha256": "1cb73bc250104bc81f69a016d2a4bd5467dab420ecf049e709e848523e51c2ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00804",
    "kind": "arxiv",
    "version": 1
  }
}