Pith Number

pith:SG7AM2B2

pith:2014:SG7AM2B2P4KX6WWNQVS3E7AALX

not attested not anchored not stored refs pending

The Schr\"odinger-Newton equation and its foundations

Andr\'e Gro{\ss}ardt, Angelo Bassi, Mohammad Bahrami, Sandro Donadi

arxiv:1407.4370 v2 · 2014-07-16 · 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{SG7AM2B2P4KX6WWNQVS3E7AALX}

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.

Cited by

1 paper in Pith

Quantum Matter Makes Lightcones Quantum

Receipt and verification

First computed	2026-05-18T01:09:49.771835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91be06683a7f157f5acd8565b27c005dc8219cdecb07ad945dd07c75105bd3f5

Aliases

arxiv: 1407.4370 · arxiv_version: 1407.4370v2 · doi: 10.48550/arxiv.1407.4370 · pith_short_12: SG7AM2B2P4KX · pith_short_16: SG7AM2B2P4KX6WWN · pith_short_8: SG7AM2B2

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/SG7AM2B2P4KX6WWNQVS3E7AALX \
  | 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: 91be06683a7f157f5acd8565b27c005dc8219cdecb07ad945dd07c75105bd3f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eadde543a682772d4677c0182a4af82270dccf5dc7f2d5fafc7b27650b2904df",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-07-16T16:18:36Z",
    "title_canon_sha256": "7bb94c4e6c981abb04e65ea610370a647372f64efe3f4ce163be83f2b658b8f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4370",
    "kind": "arxiv",
    "version": 2
  }
}