Pith Number

pith:LEXK2SZA

pith:2018:LEXK2SZAIUTVKKOY2MGOW3CY3O

not attested not anchored not stored refs pending

"Massless" spin-2 field in de Sitter space

Hamed Pejhan, Kazuharu Bamba, Mohammad Enayati, Surena Rahbardehghan

arxiv:1803.02074 v2 · 2018-03-06 · 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{LEXK2SZAIUTVKKOY2MGOW3CY3O}

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	2026-05-18T00:08:27.031681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

592ead4b2045275529d8d30ceb6c58db8b1e0d0ae52f5d4cd07907e6a6a896a6

Aliases

arxiv: 1803.02074 · arxiv_version: 1803.02074v2 · doi: 10.48550/arxiv.1803.02074 · pith_short_12: LEXK2SZAIUTV · pith_short_16: LEXK2SZAIUTVKKOY · pith_short_8: LEXK2SZA

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/LEXK2SZAIUTVKKOY2MGOW3CY3O \
  | 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: 592ead4b2045275529d8d30ceb6c58db8b1e0d0ae52f5d4cd07907e6a6a896a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "306c8156610820960adb8b7101dfee0c053d9da61c31c86757c17940c384b9bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-03-06T09:39:49Z",
    "title_canon_sha256": "ab02fa9816775c3313e07b8af2622fd166876a02485189edeff8a66e6d84cff0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02074",
    "kind": "arxiv",
    "version": 2
  }
}