Pith Number

pith:EPKKUV4L

pith:2016:EPKKUV4LTQTFFMZ2ZL3632X3RZ

not attested not anchored not stored refs pending

Diffeomorphism invariant cosmological symmetry in full quantum gravity

Christopher Beetle, Jonathan S. Engle, Matthew E. Hogan, Phillip Mendonca

arxiv:1603.01128 v2 · 2016-03-03 · 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{EPKKUV4LTQTFFMZ2ZL3632X3RZ}

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	2026-05-18T01:04:53.734699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23d4aa578b9c2652b33acaf7edeafb8e4e724708d974366e4edb4d6643de5938

Aliases

arxiv: 1603.01128 · arxiv_version: 1603.01128v2 · doi: 10.48550/arxiv.1603.01128 · pith_short_12: EPKKUV4LTQTF · pith_short_16: EPKKUV4LTQTFFMZ2 · pith_short_8: EPKKUV4L

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/EPKKUV4LTQTFFMZ2ZL3632X3RZ \
  | 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: 23d4aa578b9c2652b33acaf7edeafb8e4e724708d974366e4edb4d6643de5938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcaaa83491b562e70e957f1d9e37d0f11e60f1ebf16ccfeb7117251c0eefaf52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-03-03T15:25:16Z",
    "title_canon_sha256": "5c6f42ef542d09ed86b98c50ab7a84d884b1b3bd2d519c70f64440b5e1ad249c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01128",
    "kind": "arxiv",
    "version": 2
  }
}