Pith Number

pith:IBSE47UG

pith:2006:IBSE47UGU3Y2C3FM6UCSW7XX3X

not attested not anchored not stored refs pending

Determination of the UV cut-off from the observed value of the Universe acceleration

S.L.Cherkas, V.L.Kalashnikov

arxiv:gr-qc/0610148 v4 · 2006-10-29 · 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{IBSE47UGU3Y2C3FM6UCSW7XX3X}

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	2026-05-18T04:38:36.827473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40644e7e86a6f1a16cacf5052b7ef7dde46c98e76c96b007ea0dbe4c1688a861

Aliases

arxiv: gr-qc/0610148 · arxiv_version: gr-qc/0610148v4 · doi: 10.48550/arxiv.gr-qc/0610148 · pith_short_12: IBSE47UGU3Y2 · pith_short_16: IBSE47UGU3Y2C3FM · pith_short_8: IBSE47UG

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/IBSE47UGU3Y2C3FM6UCSW7XX3X \
  | 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: 40644e7e86a6f1a16cacf5052b7ef7dde46c98e76c96b007ea0dbe4c1688a861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0add7b238f80483ec3dc20fd17f0e778f7171904725bfcbaf40e61c557ec1f4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-10-29T21:01:25Z",
    "title_canon_sha256": "d553a23aeb049ec9c010ba5af627bc11ff636f7e6081eef2df222f4c942ed66b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0610148",
    "kind": "arxiv",
    "version": 4
  }
}