Pith Number

pith:SP5XLRXA

pith:2015:SP5XLRXARPGGUIW5F7I4I3P3EL

not attested not anchored not stored refs pending

Families of Orthogonal Schrodinger cat-like-states

Ludmila Praxmeyer

arxiv:1511.04826 v1 · 2015-11-16 · 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{SP5XLRXARPGGUIW5F7I4I3P3EL}

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	2026-05-18T01:12:07.436346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93fb75c6e08bcc6a22dd2fd1c46dfb22e412c2030e2d7a8cfbbdf3338615202e

Aliases

arxiv: 1511.04826 · arxiv_version: 1511.04826v1 · doi: 10.48550/arxiv.1511.04826 · pith_short_12: SP5XLRXARPGG · pith_short_16: SP5XLRXARPGGUIW5 · pith_short_8: SP5XLRXA

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/SP5XLRXARPGGUIW5F7I4I3P3EL \
  | 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: 93fb75c6e08bcc6a22dd2fd1c46dfb22e412c2030e2d7a8cfbbdf3338615202e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b1332c44ad4ee7d2cf9b1a8fc312034d66253218bd77d7be48231c2277071f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-11-16T04:54:18Z",
    "title_canon_sha256": "4096652329fb582b8913c0bfbaad4b587e30b7e1082cf9b3ee765a65a32de84c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04826",
    "kind": "arxiv",
    "version": 1
  }
}