Pith Number

pith:JHX67ATC

pith:2013:JHX67ATCK7AFWMGGKVHKK3JV3F

not attested not anchored not stored refs pending

Hamiltonian Learning and Certification Using Quantum Resources

Christopher Ferrie, Christopher Granade, D. G. Cory, Nathan Wiebe

arxiv:1309.0876 v1 · 2013-09-04 · 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{JHX67ATCK7AFWMGGKVHKK3JV3F}

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	2026-05-18T02:51:34.056960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49efef826257c05b30c6554ea56d35d9403adc60a87eca1642b501381a66c081

Aliases

arxiv: 1309.0876 · arxiv_version: 1309.0876v1 · doi: 10.48550/arxiv.1309.0876 · pith_short_12: JHX67ATCK7AF · pith_short_16: JHX67ATCK7AFWMGG · pith_short_8: JHX67ATC

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/JHX67ATCK7AFWMGGKVHKK3JV3F \
  | 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: 49efef826257c05b30c6554ea56d35d9403adc60a87eca1642b501381a66c081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2d387f5ef2f43c8500e14f26cc36c2c31bcd427d688fb5d1086163a79daa7e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-04T00:00:17Z",
    "title_canon_sha256": "f5cebd41068d65b2d613446b1d999c782fdd66ddc56b7d9542efb5fbf29a263e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0876",
    "kind": "arxiv",
    "version": 1
  }
}