Pith Number

pith:ZHIBDGE7

pith:2011:ZHIBDGE734UW67WQKDY4OHM2FL

not attested not anchored not stored refs pending

Schr\"odinger-Newton "collapse" of the wave function

J. R. van Meter

arxiv:1105.1579 v2 · 2011-05-09 · 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{ZHIBDGE734UW67WQKDY4OHM2FL}

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	2026-05-18T04:12:11.773643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9d011989fdf296f7ed050f1c71d9a2acf793edb0d3bc2da12c7f96ae5268eb3

Aliases

arxiv: 1105.1579 · arxiv_version: 1105.1579v2 · doi: 10.48550/arxiv.1105.1579 · pith_short_12: ZHIBDGE734UW · pith_short_16: ZHIBDGE734UW67WQ · pith_short_8: ZHIBDGE7

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/ZHIBDGE734UW67WQKDY4OHM2FL \
  | 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: c9d011989fdf296f7ed050f1c71d9a2acf793edb0d3bc2da12c7f96ae5268eb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cec7427b6bfd97db1dbf19b95b7031003ddd193319669bbf71434f2651094bd8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-05-09T05:09:03Z",
    "title_canon_sha256": "417a81f861793150b23e76442782545bd17642ff7978a51108e600f58941bdcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1579",
    "kind": "arxiv",
    "version": 2
  }
}