Pith Number

pith:ERMMWQRZ

pith:2011:ERMMWQRZBCCGRJJK423YKYMAYH

not attested not anchored not stored refs pending

Spacetime Dimensionality from de Sitter Entropy

Arshad Momen, Rakibur Rahman

arxiv:1106.4548 v3 · 2011-06-22 · hep-th · 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{ERMMWQRZBCCGRJJK423YKYMAYH}

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	2026-05-18T00:23:46.378203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2458cb4239088468a52ae6b7856180c1ff6db499377060f42ced61e2e5933004

Aliases

arxiv: 1106.4548 · arxiv_version: 1106.4548v3 · doi: 10.48550/arxiv.1106.4548 · pith_short_12: ERMMWQRZBCCG · pith_short_16: ERMMWQRZBCCGRJJK · pith_short_8: ERMMWQRZ

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/ERMMWQRZBCCGRJJK423YKYMAYH \
  | 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: 2458cb4239088468a52ae6b7856180c1ff6db499377060f42ced61e2e5933004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7665df27ce77d01e5105d7aafaf2f947742d98c1276659d3874e918691f15e9c",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-06-22T20:00:04Z",
    "title_canon_sha256": "a94cdd7fe39cf87f9089c2e4bdf64a6f04e93dea0562178c7d9f379b50c06110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4548",
    "kind": "arxiv",
    "version": 3
  }
}