Pith Number

pith:CVY574U6

pith:2015:CVY574U633DWKO7DSRVDN42GTK

not attested not anchored not stored refs pending

Experimental Simulation of Closed Timelike Curves

Andrew G. White, Casey R. Myers, Martin Ringbauer, Matthew A. Broome, Timothy C. Ralph

arxiv:1501.05014 v1 · 2015-01-20 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVY574U633DWKO7DSRVDN42GTK}

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	2026-05-18T02:29:00.918613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1571dff29edec7653be3946a36f3469aa2d6059cbc69b8525ac06f709b0176d3

Aliases

arxiv: 1501.05014 · arxiv_version: 1501.05014v1 · doi: 10.48550/arxiv.1501.05014 · pith_short_12: CVY574U633DW · pith_short_16: CVY574U633DWKO7D · pith_short_8: CVY574U6

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/CVY574U633DWKO7DSRVDN42GTK \
  | 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: 1571dff29edec7653be3946a36f3469aa2d6059cbc69b8525ac06f709b0176d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05386fe5b44d8ea2f77c34ecbc545b439877aff64cbeaa63a6cffcfa2483b1f2",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-20T23:12:55Z",
    "title_canon_sha256": "5463f61fb96e8d927e01253d59103ad4a79e0a4cb152f0df9441d00e0645b701"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05014",
    "kind": "arxiv",
    "version": 1
  }
}