Pith Number

pith:AVK5LY27

pith:1995:AVK5LY27HT3BRQ7GRNNZBLOUKG

not attested not anchored not stored refs pending

Consistent Spin-Two Coupling and Quadratic Gravitation

Ahmed Hindawi, Burt A. Ovrut, Daniel Waldram

arxiv:hep-th/9509142 v3 · 1995-09-25 · hep-th · gr-qc

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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

FeynGrav 4.0

Receipt and verification

First computed	2026-05-18T04:17:35.099060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0555d5e35f3cf618c3e68b5b90add45184774f0d31a6f39c26f0422ea40e8754

Aliases

arxiv: hep-th/9509142 · arxiv_version: hep-th/9509142v3 · doi: 10.48550/arxiv.hep-th/9509142 · pith_short_12: AVK5LY27HT3B · pith_short_16: AVK5LY27HT3BRQ7G · pith_short_8: AVK5LY27

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/AVK5LY27HT3BRQ7GRNNZBLOUKG \
  | 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: 0555d5e35f3cf618c3e68b5b90add45184774f0d31a6f39c26f0422ea40e8754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e29bd6bf3908484f7266fe471b5c73c64b98cbe4ee8b69a97c2da3f7a76442a3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-09-25T22:29:46Z",
    "title_canon_sha256": "b97e1f57e4c92c3d8cf7365228adcd7b7ec8a0fe9b2f33551fa52cb865a172e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9509142",
    "kind": "arxiv",
    "version": 3
  }
}