Pith Number

pith:TSOLDXVY

pith:2018:TSOLDXVYGZXXZYEF64CENC4FDJ

not attested not anchored not stored refs pending

A Logic for Recursive Quantum Programs

Mingsheng Ying, Shenggang Ying, Zhaowei Xu

arxiv:1812.00349 v2 · 2018-12-02 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSOLDXVYGZXXZYEF64CENC4FDJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:58:47.119764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c9cb1deb8366f7ce085f704468b851a6d7d492a615ab875f18bb584d4a07358

Aliases

arxiv: 1812.00349 · arxiv_version: 1812.00349v2 · doi: 10.48550/arxiv.1812.00349 · pith_short_12: TSOLDXVYGZXX · pith_short_16: TSOLDXVYGZXXZYEF · pith_short_8: TSOLDXVY

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/TSOLDXVYGZXXZYEF64CENC4FDJ \
  | 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: 9c9cb1deb8366f7ce085f704468b851a6d7d492a615ab875f18bb584d4a07358

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b172265caac2df0c463578994cf2ed86f536966e1cb1de9e6a3f6cfd4520251e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-12-02T07:50:45Z",
    "title_canon_sha256": "35c98ce27679cb1098045d9cca4ccf391b3f5c942fe400a6bc0269905992e468"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00349",
    "kind": "arxiv",
    "version": 2
  }
}