Pith Number

pith:6MIP4USX

pith:2013:6MIP4USXUYZU6HP37QYB6YW4OA

not attested not anchored not stored refs pending

Highlighting the mechanism of the quantum speedup by time-symmetric and relational quantum mechanics

Giuseppe Castagnoli

arxiv:1308.5077 v9 · 2013-08-23 · 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{6MIP4USXUYZU6HP37QYB6YW4OA}

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	2026-05-18T01:35:05.299738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f310fe5257a6334f1dfbfc301f62dc7007b31dfed43afb5aa032c3cee1794cdd

Aliases

arxiv: 1308.5077 · arxiv_version: 1308.5077v9 · doi: 10.48550/arxiv.1308.5077 · pith_short_12: 6MIP4USXUYZU · pith_short_16: 6MIP4USXUYZU6HP3 · pith_short_8: 6MIP4USX

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/6MIP4USXUYZU6HP37QYB6YW4OA \
  | 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: f310fe5257a6334f1dfbfc301f62dc7007b31dfed43afb5aa032c3cee1794cdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c534f06bb7024fa88fbefed7edb5cadf083ce61249910f3a415c36cd46ed3f4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-23T09:26:54Z",
    "title_canon_sha256": "8eb50ec563175b21516c221fae48d379c46d920649adec2d1fdec454403a005c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5077",
    "kind": "arxiv",
    "version": 9
  }
}