Pith Number

pith:7WJQIYMS

pith:2017:7WJQIYMSWDL3MHY5OYX3EODMJT

not attested not anchored not stored refs pending

Graviton fluctuations erase the cosmological constant

C. Wetterich

arxiv:1704.08040 v2 · 2017-04-26 · 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{7WJQIYMSWDL3MHY5OYX3EODMJT}

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	2026-05-18T00:35:33.844907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd93046192b0d7b61f1d762fb2386c4ce9772558612e1be6e45c1107ddb67b4b

Aliases

arxiv: 1704.08040 · arxiv_version: 1704.08040v2 · doi: 10.48550/arxiv.1704.08040 · pith_short_12: 7WJQIYMSWDL3 · pith_short_16: 7WJQIYMSWDL3MHY5 · pith_short_8: 7WJQIYMS

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/7WJQIYMSWDL3MHY5OYX3EODMJT \
  | 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: fd93046192b0d7b61f1d762fb2386c4ce9772558612e1be6e45c1107ddb67b4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d78f8943bc38561ba78e2191b871182c032311517055331a05aa43e58dce943a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-04-26T10:09:57Z",
    "title_canon_sha256": "6732026ec87c092f815ea183b1772575e0300d974225b149594bba6e77aef068"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08040",
    "kind": "arxiv",
    "version": 2
  }
}