Pith Number

pith:EXS4F7XY

pith:2020:EXS4F7XYAZLCP4YSNBFAISQROZ

not attested not anchored not stored refs pending

QED driven QAOA for network-flow optimization

Andrew C. Potter, Ruizhe Zhang, Yuxuan Zhang

arxiv:2006.09418 v3 · 2020-06-16 · quant-ph · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXS4F7XYAZLCP4YSNBFAISQROZ}

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	2026-07-05T03:01:09.148891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25e5c2fef8065627f312684a044a117641484b34da510d0fa38a7d04092bd7e3

Aliases

arxiv: 2006.09418 · arxiv_version: 2006.09418v3 · doi: 10.48550/arxiv.2006.09418 · pith_short_12: EXS4F7XYAZLC · pith_short_16: EXS4F7XYAZLCP4YS · pith_short_8: EXS4F7XY

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/EXS4F7XYAZLCP4YSNBFAISQROZ \
  | 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: 25e5c2fef8065627f312684a044a117641484b34da510d0fa38a7d04092bd7e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "387e40ac12c4dde2fdd06ab5bf9bf77421aa6e97c9340a331fb10e6ee76b021c",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-06-16T18:02:35Z",
    "title_canon_sha256": "a0fc411cf4d64038f70eccdc247e2e6647b957a222cf47d343b1bfb6910b22bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.09418",
    "kind": "arxiv",
    "version": 3
  }
}