Pith Number

pith:QAHRKTBH

pith:2015:QAHRKTBHXDSQAJ64RBCGNDD6EL

not attested not anchored not stored refs pending

Efficiently Controllable Graphs

Can Gokler, Kevin Thompson, Peter Shor, Seth Lloyd

arxiv:1503.05270 v4 · 2015-03-18 · 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{QAHRKTBHXDSQAJ64RBCGNDD6EL}

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	2026-05-18T00:41:02.442667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

800f154c27b8e50027dc8844668c7e22de4424729cb38f27d49c9b97d8c10aa1

Aliases

arxiv: 1503.05270 · arxiv_version: 1503.05270v4 · doi: 10.48550/arxiv.1503.05270 · pith_short_12: QAHRKTBHXDSQ · pith_short_16: QAHRKTBHXDSQAJ64 · pith_short_8: QAHRKTBH

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/QAHRKTBHXDSQAJ64RBCGNDD6EL \
  | 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: 800f154c27b8e50027dc8844668c7e22de4424729cb38f27d49c9b97d8c10aa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed2e09e1fee5d34bb7e5b87047984c7ec664a4bd79f0c15f8068bd71fea6bb51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-03-18T02:39:46Z",
    "title_canon_sha256": "b8377de2b42a3a5b882ce2a72d644b9000a0a530cba209c089801b4cef8f69c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05270",
    "kind": "arxiv",
    "version": 4
  }
}