Pith Number

pith:OW3MNRC2

pith:2023:OW3MNRC22W3YY6KVBUF4BP4YYA

not attested not anchored not stored refs pending

Is the present acceleration of the Universe caused by merging with other universes?

Jan Ambjorn, Yoshiyuki Watabiki

arxiv:2308.10924 v1 · 2023-08-21 · gr-qc · astro-ph.CO · 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{OW3MNRC22W3YY6KVBUF4BP4YYA}

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	2026-07-05T06:43:26.852733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75b6c6c45ad5b78c79550d0bc0bf98c03144ab3c30e018e01b813e7b63701c90

Aliases

arxiv: 2308.10924 · arxiv_version: 2308.10924v1 · doi: 10.48550/arxiv.2308.10924 · pith_short_12: OW3MNRC22W3Y · pith_short_16: OW3MNRC22W3YY6KV · pith_short_8: OW3MNRC2

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/OW3MNRC22W3YY6KVBUF4BP4YYA \
  | 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: 75b6c6c45ad5b78c79550d0bc0bf98c03144ab3c30e018e01b813e7b63701c90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1beaf53920d9d23597f7976fde3b71c490343eaf3f0cba79d57ac96e8821256",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-08-21T17:37:24Z",
    "title_canon_sha256": "57854b1389fe7a2663f1afb0db74d825eb55f4b3632963b4b2dba8558370795b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.10924",
    "kind": "arxiv",
    "version": 1
  }
}