Pith Number

pith:FGAR5GJB

pith:2015:FGAR5GJBONPLYTPVFVCSUKR62G

not attested not anchored not stored refs pending

Can gravity account for the emergence of classicality?

Daniel Sudarsky, Elias Okon, Yuri Bonder

arxiv:1509.04363 v3 · 2015-09-15 · gr-qc · 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{FGAR5GJBONPLYTPVFVCSUKR62G}

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	2026-05-18T01:12:55.305173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29811e9921735ebc4df52d452a2a3ed1b660f85db23cdc90b5f67dd324ff9e00

Aliases

arxiv: 1509.04363 · arxiv_version: 1509.04363v3 · doi: 10.48550/arxiv.1509.04363 · pith_short_12: FGAR5GJBONPL · pith_short_16: FGAR5GJBONPLYTPV · pith_short_8: FGAR5GJB

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/FGAR5GJBONPLYTPVFVCSUKR62G \
  | 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: 29811e9921735ebc4df52d452a2a3ed1b660f85db23cdc90b5f67dd324ff9e00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4b7e27b4f6ff8ab3ea11005090fdc30a93c009ea4378813a7ddbb15081799a3",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-09-15T01:00:49Z",
    "title_canon_sha256": "0965ea72fe2a31f751ba73ab02a1777dfc6a9c80685f659020d54415eb69b947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04363",
    "kind": "arxiv",
    "version": 3
  }
}