Pith Number

pith:YDYV5HOA

pith:2015:YDYV5HOAUH3MV6KQBAH2QVSP26

not attested not anchored not stored refs pending

Optomechanical tests of a Schr\"odinger-Newton equation for gravitational quantum mechanics

C. C. Gan, C. M. Savage, S. Z. Scully

arxiv:1512.04183 v2 · 2015-12-14 · 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{YDYV5HOAUH3MV6KQBAH2QVSP26}

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	2026-05-18T01:11:45.260335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0f15e9dc0a1f6caf950080fa8564fd7bfb78e784028bdb525dfacb52677109f

Aliases

arxiv: 1512.04183 · arxiv_version: 1512.04183v2 · doi: 10.48550/arxiv.1512.04183 · pith_short_12: YDYV5HOAUH3M · pith_short_16: YDYV5HOAUH3MV6KQ · pith_short_8: YDYV5HOA

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/YDYV5HOAUH3MV6KQBAH2QVSP26 \
  | 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: c0f15e9dc0a1f6caf950080fa8564fd7bfb78e784028bdb525dfacb52677109f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c28f5793095915a33b087030bdcb0d627efe76f4f74778078a169f4aeb55b51d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-12-14T06:04:08Z",
    "title_canon_sha256": "63ea601842f83846ece990990c7c1382edc0cdf4094b4d642976744b155156aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04183",
    "kind": "arxiv",
    "version": 2
  }
}