Pith Number

pith:VGQJ5DUI

pith:2020:VGQJ5DUIRFRNKSNC4QGOB52RQK

not attested not anchored not stored refs pending

Quantum Random Access Stored-Program Machines

Mingsheng Ying, Qisheng Wang

arxiv:2003.03514 v2 · 2020-03-07 · cs.LO · 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{VGQJ5DUIRFRNKSNC4QGOB52RQK}

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	2026-07-05T04:55:59.774555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9a09e8e888962d549a2e40ce0f751828e056ba54847e17a6d2e8787e926ae92

Aliases

arxiv: 2003.03514 · arxiv_version: 2003.03514v2 · doi: 10.48550/arxiv.2003.03514 · pith_short_12: VGQJ5DUIRFRN · pith_short_16: VGQJ5DUIRFRNKSNC · pith_short_8: VGQJ5DUI

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/VGQJ5DUIRFRNKSNC4QGOB52RQK \
  | 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: a9a09e8e888962d549a2e40ce0f751828e056ba54847e17a6d2e8787e926ae92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e707b65b5d0a49e9a041bf7d0b2529d7d27011aabf2b491b3b6268cef9bbb39",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2020-03-07T04:21:39Z",
    "title_canon_sha256": "01e3cea887fe939429c9baa6151f22af0c622eb9b30eabf43adc25d5e89e094a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.03514",
    "kind": "arxiv",
    "version": 2
  }
}