Pith Number

pith:LPJBOZHV

pith:1993:LPJBOZHV5TX67Y4ED465RGTU53

not attested not anchored not stored refs pending

Massive Spin-5/2 Fields Coupled to Gravity: Tree-Level Unitarity vs. the Equivalence Principle

Massimo Porrati

arxiv:gr-qc/9301012 v2 · 1993-01-14 · gr-qc · 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{LPJBOZHV5TX67Y4ED465RGTU53}

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.

Cited by

1 paper in Pith

On-shell recursion relations for higher-spin Compton amplitudes

Receipt and verification

First computed	2026-07-04T15:55:37.825627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bd21764f5ecefefe3841f3dd89a74eec7f80ce9d22e4b737c72adcce2280207

Aliases

arxiv: gr-qc/9301012 · arxiv_version: gr-qc/9301012v2 · doi: 10.48550/arxiv.gr-qc/9301012 · pith_short_12: LPJBOZHV5TX6 · pith_short_16: LPJBOZHV5TX67Y4E · pith_short_8: LPJBOZHV

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/LPJBOZHV5TX67Y4ED465RGTU53 \
  | 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: 5bd21764f5ecefefe3841f3dd89a74eec7f80ce9d22e4b737c72adcce2280207

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13ce7ef6add33f0536f846a0a5040ec5a40c2422cac57a54547dfc9bf1d39cd2",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1993-01-14T01:17:21Z",
    "title_canon_sha256": "cb906e2382ec8d64b7194a4eaa0d4bebb459afdad0bc39849965516bf1cc03a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9301012",
    "kind": "arxiv",
    "version": 2
  }
}