Pith Number

pith:GSA2SXCO

pith:2014:GSA2SXCOKALEOCEN2VML65V57C

not attested not anchored not stored refs pending

Rational approximations and quantum algorithms with postselection

Ronald de Wolf (CWI, University of Amsterdam), Urmila Mahadev (UC Berkeley)

arxiv:1401.0912 v2 · 2014-01-05 · quant-ph · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GSA2SXCOKALEOCEN2VML65V57C}

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	2026-05-18T02:44:31.504942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3481a95c4e501647088dd558bf76bdf8ab7fa059a251de75fbf656c44c0586b1

Aliases

arxiv: 1401.0912 · arxiv_version: 1401.0912v2 · doi: 10.48550/arxiv.1401.0912 · pith_short_12: GSA2SXCOKALE · pith_short_16: GSA2SXCOKALEOCEN · pith_short_8: GSA2SXCO

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/GSA2SXCOKALEOCEN2VML65V57C \
  | 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: 3481a95c4e501647088dd558bf76bdf8ab7fa059a251de75fbf656c44c0586b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47bab35ea201854ba01fbc22fd1f08755d138170edf809b678b0b8eff43a8ac9",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-05T16:43:11Z",
    "title_canon_sha256": "c7533cb1c95314c8c2b8866afce6cedefe49a2df3aafecce40b4875a1d7c1091"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0912",
    "kind": "arxiv",
    "version": 2
  }
}