Pith Number

pith:BURDTYT5

pith:2014:BURDTYT5RYJWD24YDVX2AR3L5L

not attested not anchored not stored refs pending

Gravity-related spontaneous collapse in bulk matter

Lajos Di\'osi

arxiv:1404.6644 v1 · 2014-04-26 · 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{BURDTYT5RYJWD24YDVX2AR3L5L}

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	2026-05-18T02:34:52.390439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d2239e27d8e1361eb981d6fa0476beadee1d667a631c2dfae2be3ca5ac94110

Aliases

arxiv: 1404.6644 · arxiv_version: 1404.6644v1 · doi: 10.48550/arxiv.1404.6644 · pith_short_12: BURDTYT5RYJW · pith_short_16: BURDTYT5RYJWD24Y · pith_short_8: BURDTYT5

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/BURDTYT5RYJWD24YDVX2AR3L5L \
  | 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: 0d2239e27d8e1361eb981d6fa0476beadee1d667a631c2dfae2be3ca5ac94110

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a88490164b6a06d578b6addc6fbd48e7ecb064d488da4f8a84f9a12c314f25e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-04-26T14:00:11Z",
    "title_canon_sha256": "7bd69a716db707bd5680d5deae708b13ac96fa13040705e2aa5204496ecf69b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6644",
    "kind": "arxiv",
    "version": 1
  }
}