Pith Number

pith:UMLBCLSA

pith:2009:UMLBCLSAQS7NWBTC4MPBAAEHWI

not attested not anchored not stored refs pending

Spontaneous Dimensional Reduction in Short-Distance Quantum Gravity?

Steven Carlip

arxiv:0909.3329 v1 · 2009-09-17 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UMLBCLSAQS7NWBTC4MPBAAEHWI}

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

2 papers in Pith

Cosmology of fractional gravity

Hawking area law in quantum gravity

Receipt and verification

First computed	2026-05-18T02:11:46.634768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a316112e4084bedb0662e31e100087b226790bb1deaf4004e9338277f7673cdc

Aliases

arxiv: 0909.3329 · arxiv_version: 0909.3329v1 · doi: 10.48550/arxiv.0909.3329 · pith_short_12: UMLBCLSAQS7N · pith_short_16: UMLBCLSAQS7NWBTC · pith_short_8: UMLBCLSA

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/UMLBCLSAQS7NWBTC4MPBAAEHWI \
  | 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: a316112e4084bedb0662e31e100087b226790bb1deaf4004e9338277f7673cdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e29cae532dbd03bd294bc6f43a108c515565f00eb873e2ad8321943c7a6f60dd",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-09-17T22:02:32Z",
    "title_canon_sha256": "1958338594655ed920c80c7b61425578fb0ee342cb8d5ca709eef02e3a722603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3329",
    "kind": "arxiv",
    "version": 1
  }
}