Pith Number

pith:LHRFCQTS

pith:2010:LHRFCQTS5KDPI4G3QVCKVTV4HW

not attested not anchored not stored refs pending

Four curious supergravities

M. J. Duff, S. Ferrara

arxiv:1010.3173 v1 · 2010-10-15 · 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{LHRFCQTS5KDPI4G3QVCKVTV4HW}

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	2026-05-18T04:28:09.534085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59e2514272ea86f470db8544aacebc3d8017c255fd42cc635eab48d42d7c6b58

Aliases

arxiv: 1010.3173 · arxiv_version: 1010.3173v1 · doi: 10.48550/arxiv.1010.3173 · pith_short_12: LHRFCQTS5KDP · pith_short_16: LHRFCQTS5KDPI4G3 · pith_short_8: LHRFCQTS

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/LHRFCQTS5KDPI4G3QVCKVTV4HW \
  | 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: 59e2514272ea86f470db8544aacebc3d8017c255fd42cc635eab48d42d7c6b58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0da51415e4d805d26c3f12b1f0f89b3223ce8e3d6b393a52018e5a4be31f9eb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-10-15T14:03:42Z",
    "title_canon_sha256": "f576f39c7146341002da20d2dc09bee11b5c55b0016ffbfcaec9f0f51b3fa546"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3173",
    "kind": "arxiv",
    "version": 1
  }
}