Pith Number

pith:SO3HVZ2R

pith:2015:SO3HVZ2RRTU6M6JR7NMWUGPIJA

not attested not anchored not stored refs pending

Gravity with a cosmological constant from rational curves

Tim Adamo

arxiv:1508.02554 v2 · 2015-08-11 · hep-th · 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{SO3HVZ2RRTU6M6JR7NMWUGPIJA}

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	2026-05-18T01:22:37.094063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93b67ae7518ce9e67931fb596a19e8480fde6cf93e8c14787b344d33bfd26046

Aliases

arxiv: 1508.02554 · arxiv_version: 1508.02554v2 · doi: 10.48550/arxiv.1508.02554 · pith_short_12: SO3HVZ2RRTU6 · pith_short_16: SO3HVZ2RRTU6M6JR · pith_short_8: SO3HVZ2R

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/SO3HVZ2RRTU6M6JR7NMWUGPIJA \
  | 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: 93b67ae7518ce9e67931fb596a19e8480fde6cf93e8c14787b344d33bfd26046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0a953509f770c97aa7dfcbc1b8f7f224808ac3340eab79a659038fd7cd853b6",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-08-11T11:05:50Z",
    "title_canon_sha256": "02c8983ad39797ab4d39ec79b3e7093ec049aa008a39d997e4ff51c29e3bb92d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02554",
    "kind": "arxiv",
    "version": 2
  }
}