Pith Number

pith:EZARRFQ3

pith:2021:EZARRFQ3MNAMTSRQLTSFYGRRWX

not attested not anchored not stored refs pending

Compactifications of String/M-Theory and the Swampland: A Study of the AdS$_\text{4}$ Mass Spectrum of Eleven-Dimensional Supergravity on the Squashed Seven-Sphere

Joel Karlsson

arxiv:2110.09885 v2 · 2021-10-17 · 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{EZARRFQ3MNAMTSRQLTSFYGRRWX}

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

Kaluza-Klein Supergravity 2025

Receipt and verification

First computed	2026-07-05T03:44:14.259783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

264118961b6340c9ca305ce45c1a31b5dfa07f68431e9c43825c9d4c1f53ac20

Aliases

arxiv: 2110.09885 · arxiv_version: 2110.09885v2 · doi: 10.48550/arxiv.2110.09885 · pith_short_12: EZARRFQ3MNAM · pith_short_16: EZARRFQ3MNAMTSRQ · pith_short_8: EZARRFQ3

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/EZARRFQ3MNAMTSRQLTSFYGRRWX \
  | 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: 264118961b6340c9ca305ce45c1a31b5dfa07f68431e9c43825c9d4c1f53ac20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69b6659befa25339825239fd5d1f341987cf724a6cf8a78009499bc5a1812b58",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-10-17T14:22:26Z",
    "title_canon_sha256": "4911513cb56bab6f52f2c9b146822c185804ac281c7d4223083d073c4d8c3816"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09885",
    "kind": "arxiv",
    "version": 2
  }
}