Pith Number

pith:U4U5YCT6

pith:2004:U4U5YCT6OOV6H3HT27Y7DAD2LD

not attested not anchored not stored refs pending

A Subexponential Time Algorithm for the Dihedral Hidden Subgroup Problem with Polynomial Space

Oded Regev

arxiv:quant-ph/0406151 v1 · 2004-06-21 · 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{U4U5YCT6OOV6H3HT27Y7DAD2LD}

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

1 paper in Pith

Ancilla-free Quantum Adder with Sublinear Depth

Receipt and verification

First computed	2026-07-04T14:46:36.894542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a729dc0a7e73abe3ecf3d7f1f1807a58ca652f732b0546317b8d14797a663d30

Aliases

arxiv: quant-ph/0406151 · arxiv_version: quant-ph/0406151v1 · doi: 10.48550/arxiv.quant-ph/0406151 · pith_short_12: U4U5YCT6OOV6 · pith_short_16: U4U5YCT6OOV6H3HT · pith_short_8: U4U5YCT6

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/U4U5YCT6OOV6H3HT27Y7DAD2LD \
  | 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: a729dc0a7e73abe3ecf3d7f1f1807a58ca652f732b0546317b8d14797a663d30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b529005d1d71a7432cc3e6138a0835c75321cb3d2155ca59694b553dfcb401a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-06-21T20:54:57Z",
    "title_canon_sha256": "8cf50b9122d2c8687acb6e72e664223c573330eda17b839bfeba07cb2bd5128e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0406151",
    "kind": "arxiv",
    "version": 1
  }
}