Pith Number

pith:QZ2LCCOK

pith:2014:QZ2LCCOKWKC2SJFDBNB4GO2F4X

not attested not anchored not stored refs pending

Internal environment: What is it like to be a Schrodinger cat?

H. Nikolic

arxiv:1406.3221 v2 · 2014-06-12 · quant-ph · gr-qc · physics.hist-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{QZ2LCCOKWKC2SJFDBNB4GO2F4X}

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	2026-05-18T01:42:58.030705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8674b109cab285a924a30b43c33b45e5fe51170c79785928f2dae4c6ef2da884

Aliases

arxiv: 1406.3221 · arxiv_version: 1406.3221v2 · doi: 10.48550/arxiv.1406.3221 · pith_short_12: QZ2LCCOKWKC2 · pith_short_16: QZ2LCCOKWKC2SJFD · pith_short_8: QZ2LCCOK

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/QZ2LCCOKWKC2SJFDBNB4GO2F4X \
  | 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: 8674b109cab285a924a30b43c33b45e5fe51170c79785928f2dae4c6ef2da884

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bce86b65468bf295b96a4dc9e8ffe987c841842017fe5f93249ee7354ff601a8",
    "cross_cats_sorted": [
      "gr-qc",
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-12T12:52:34Z",
    "title_canon_sha256": "5a672be41f07bbe66095520b88388d771ba60994500e6e37fa6118ecb710884d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3221",
    "kind": "arxiv",
    "version": 2
  }
}