Pith Number

pith:YYKFAM4C

pith:2018:YYKFAM4C3YY35MHSGQ3IM6YKIN

not attested not anchored not stored refs pending

$R^4 $ terms in supergravities via T-duality constraint

Hamid Razaghian, Mohammad R. Garousi

arxiv:1801.06834 v2 · 2018-01-21 · 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{YYKFAM4C3YY35MHSGQ3IM6YKIN}

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	2026-05-18T00:15:16.733969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c614503382de31beb0f23436867b0a4362bff9d9cd705e01f07beb393236044c

Aliases

arxiv: 1801.06834 · arxiv_version: 1801.06834v2 · doi: 10.48550/arxiv.1801.06834 · pith_short_12: YYKFAM4C3YY3 · pith_short_16: YYKFAM4C3YY35MHS · pith_short_8: YYKFAM4C

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/YYKFAM4C3YY35MHSGQ3IM6YKIN \
  | 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: c614503382de31beb0f23436867b0a4362bff9d9cd705e01f07beb393236044c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2f859184e57d32c9208df5bb883e86d82370e0812d6d35e855cef6db4af5f9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-01-21T15:10:45Z",
    "title_canon_sha256": "7c9e574d27c3a26205a3384734a19afb65e094b58894ce79fbdeb5596f25e64e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06834",
    "kind": "arxiv",
    "version": 2
  }
}