Pith Number

pith:PQUB6SZ6

pith:2014:PQUB6SZ64AYXV7IZHO6TPMGYNN

not attested not anchored not stored refs pending

Discretization independence implies non-locality in 4D discrete quantum gravity

Bianca Dittrich, Sebastian Steinhaus, Wojciech Kaminski

arxiv:1404.5288 v2 · 2014-04-21 · gr-qc · hep-lat

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQUB6SZ64AYXV7IZHO6TPMGYNN}

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	2026-05-18T02:32:38.809480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c281f4b3ee0317afd193bbd37b0d86b5bd634b916fcc93d189c142bcef08b16

Aliases

arxiv: 1404.5288 · arxiv_version: 1404.5288v2 · doi: 10.48550/arxiv.1404.5288 · pith_short_12: PQUB6SZ64AYX · pith_short_16: PQUB6SZ64AYXV7IZ · pith_short_8: PQUB6SZ6

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/PQUB6SZ64AYXV7IZHO6TPMGYNN \
  | 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: 7c281f4b3ee0317afd193bbd37b0d86b5bd634b916fcc93d189c142bcef08b16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59761e680d93ff0c2fe3105784d0b15872ecc4f75af96a89ea81b99b45e8e65b",
    "cross_cats_sorted": [
      "hep-lat"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-04-21T19:48:50Z",
    "title_canon_sha256": "9e970eb7db0bdd308d05fd6b4648099b131704b19ad4d3eaee2b22f26c76d5e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5288",
    "kind": "arxiv",
    "version": 2
  }
}