Pith Number

pith:RKLSUCQJ

pith:2019:RKLSUCQJDVUEOELKFVZFJS6P5G

not attested not anchored not stored refs pending

staq -- A full-stack quantum processing toolkit

Matthew Amy, Vlad Gheorghiu

arxiv:1912.06070 v2 · 2019-12-12 · 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{RKLSUCQJDVUEOELKFVZFJS6P5G}

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	2026-07-05T01:25:02.220066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a972a0a091d6847116a2d7254cbcfe9b95652c4b9f74ccc6066f62bf2e4dcf2

Aliases

arxiv: 1912.06070 · arxiv_version: 1912.06070v2 · doi: 10.48550/arxiv.1912.06070 · pith_short_12: RKLSUCQJDVUE · pith_short_16: RKLSUCQJDVUEOELK · pith_short_8: RKLSUCQJ

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/RKLSUCQJDVUEOELKFVZFJS6P5G \
  | 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: 8a972a0a091d6847116a2d7254cbcfe9b95652c4b9f74ccc6066f62bf2e4dcf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59a302b34745da7132eba8198149fd9660301399acad8abc245f6c7acc2704f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-12-12T16:47:16Z",
    "title_canon_sha256": "710e82a9034f61849f1d27fb71878a0754eb332c7fb9b1498185992f31801730"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.06070",
    "kind": "arxiv",
    "version": 2
  }
}