Pith Number

pith:OTT2AV3H

pith:2021:OTT2AV3HMVOVG5MX5OWCY5T33Q

not attested not anchored not stored refs pending

Quantum computing 40 years later

John Preskill

arxiv:2106.10522 v3 · 2021-06-19 · 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{OTT2AV3HMVOVG5MX5OWCY5T33Q}

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.

Cited by

5 papers in Pith

Maximal coherence of quantum measurement and the resource theory of sharpness

Tensor-Network-Based Distributed Quantum Dynamics on Independent Quantum Computers

Variational Quantum Solutions to the Advection-Diffusion Equation for Applications in Fluid Dynamics

Deterministic Ground State Preparation via Power-Cosine Filtering of Time Evolution Operators

RELiQ: Scalable Entanglement Routing via Reinforcement Learning in Quantum Networks

Receipt and verification

First computed	2026-07-05T05:38:39.587967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74e7a05767655d537597ebac2c767bdc2545a4877aaebed133506f24bb19e4ed

Aliases

arxiv: 2106.10522 · arxiv_version: 2106.10522v3 · doi: 10.48550/arxiv.2106.10522 · pith_short_12: OTT2AV3HMVOV · pith_short_16: OTT2AV3HMVOVG5MX · pith_short_8: OTT2AV3H

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/OTT2AV3HMVOVG5MX5OWCY5T33Q \
  | 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: 74e7a05767655d537597ebac2c767bdc2545a4877aaebed133506f24bb19e4ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd7561d96f1043c1ff48cccf5b4e3f53c052fbc2f49075c5b1320aa410570e55",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-06-19T15:39:53Z",
    "title_canon_sha256": "8ffb7bac04a8ae3be5173a462bf023ea9e290c3f43bf9401e8784f02ae743d37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.10522",
    "kind": "arxiv",
    "version": 3
  }
}