Pith Number

pith:TLZGKVV4

pith:2014:TLZGKVV4HCOFLZO7FGA4MEQDZC

not attested not anchored not stored refs pending

Forrelation: A Problem that Optimally Separates Quantum from Classical Computing

Andris Ambainis, Scott Aaronson

arxiv:1411.5729 v1 · 2014-11-21 · 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{TLZGKVV4HCOFLZO7FGA4MEQDZC}

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	2026-05-18T02:33:07.217632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9af26556bc389c55e5df2981c61203c88c1efe6789f2435d530b9b79bb5e33fc

Aliases

arxiv: 1411.5729 · arxiv_version: 1411.5729v1 · doi: 10.48550/arxiv.1411.5729 · pith_short_12: TLZGKVV4HCOF · pith_short_16: TLZGKVV4HCOFLZO7 · pith_short_8: TLZGKVV4

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/TLZGKVV4HCOFLZO7FGA4MEQDZC \
  | 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: 9af26556bc389c55e5df2981c61203c88c1efe6789f2435d530b9b79bb5e33fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8f90ea3f6c873cf024ccbbdd32788c14e26bb340dfe893b330f80244e381ff1",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-11-21T00:21:03Z",
    "title_canon_sha256": "dcfae4cc2643b2b3b485b3dd237a66a604fab3a19f8230716433d206ec2c59d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5729",
    "kind": "arxiv",
    "version": 1
  }
}