Pith Number

pith:W7Z4HV6J

pith:2011:W7Z4HV6JOXN7JOSRPCT5Z4MMPU

not attested not anchored not stored refs pending

Inflation and the cosmological constant

F. R. Klinkhamer

arxiv:1107.4063 v6 · 2011-07-20 · 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{W7Z4HV6JOXN7JOSRPCT5Z4MMPU}

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	2026-05-18T02:01:14.043987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7f3c3d7c975dbf4ba5178a7dcf18c7d00e8d455b1647e532797b640839a886d

Aliases

arxiv: 1107.4063 · arxiv_version: 1107.4063v6 · doi: 10.48550/arxiv.1107.4063 · pith_short_12: W7Z4HV6JOXN7 · pith_short_16: W7Z4HV6JOXN7JOSR · pith_short_8: W7Z4HV6J

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/W7Z4HV6JOXN7JOSRPCT5Z4MMPU \
  | 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: b7f3c3d7c975dbf4ba5178a7dcf18c7d00e8d455b1647e532797b640839a886d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d457ef2c7c1bb05348fd20f63970ed804394b76c40a6190d8bd7d04eda548a61",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-07-20T18:51:40Z",
    "title_canon_sha256": "e22fbcd4a60fb4cb049d3d92aedc187bc0023cb505429eb79279587ce3bc5107"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4063",
    "kind": "arxiv",
    "version": 6
  }
}