Pith Number

pith:OBFLMBUN

pith:2012:OBFLMBUNK6KX4GOM6I4ZUK74P3

not attested not anchored not stored refs pending

The Cosmological Constant Problem, Dark Energy, and the Landscape of String Theory

Raphael Bousso

arxiv:1203.0307 v2 · 2012-03-01 · astro-ph.CO · gr-qc · hep-ph · 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{OBFLMBUNK6KX4GOM6I4ZUK74P3}

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	2026-05-18T04:00:51.252236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

704ab6068d57957e19ccf2399a2bfc7ee575e6243d9ceadd6c24a0cc6f1800ad

Aliases

arxiv: 1203.0307 · arxiv_version: 1203.0307v2 · doi: 10.48550/arxiv.1203.0307 · pith_short_12: OBFLMBUNK6KX · pith_short_16: OBFLMBUNK6KX4GOM · pith_short_8: OBFLMBUN

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/OBFLMBUNK6KX4GOM6I4ZUK74P3 \
  | 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: 704ab6068d57957e19ccf2399a2bfc7ee575e6243d9ceadd6c24a0cc6f1800ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ce48ade950bc4bee02bbeb6d7f29441d647aac06ad1383f48b85e49de9c891c",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-01T21:00:09Z",
    "title_canon_sha256": "475c9a4fadb067bf646043ea15de505f5d1fa9ac54c9a0d5c2c64a36d2d2c678"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0307",
    "kind": "arxiv",
    "version": 2
  }
}