Pith Number

pith:BCXTNO4R

pith:2013:BCXTNO4REZVZSP7BT7BWQ7TWUI

not attested not anchored not stored refs pending

Covariant vs. non-covariant quantum collapse: Proposal for an experimental test

Antoine Suarez

arxiv:1311.7486 v2 · 2013-11-29 · 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{BCXTNO4REZVZSP7BT7BWQ7TWUI}

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	2026-05-18T03:01:58.030817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08af36bb91266b993fe19fc3687e76a22ab153df1a8d617352c937ef7457b843

Aliases

arxiv: 1311.7486 · arxiv_version: 1311.7486v2 · doi: 10.48550/arxiv.1311.7486 · pith_short_12: BCXTNO4REZVZ · pith_short_16: BCXTNO4REZVZSP7B · pith_short_8: BCXTNO4R

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/BCXTNO4REZVZSP7BT7BWQ7TWUI \
  | 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: 08af36bb91266b993fe19fc3687e76a22ab153df1a8d617352c937ef7457b843

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f16b59a13ece6c277db885a1e3d84bf92315d31d7dc6b9369be928472c427c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-29T08:55:28Z",
    "title_canon_sha256": "14266c6166df3ea1faaed736ce3cc933324cfb783753d943e84fa618a7df0f74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7486",
    "kind": "arxiv",
    "version": 2
  }
}