Pith Number

pith:UVR6D65S

pith:2026:UVR6D65SWEJCAEH6MNNS233MQT

not attested not anchored not stored refs pending

M5 branes wrapping $\mathbb{WCP}^2$ and spindles fibred over constant curvature Riemann surfaces

Andrea Conti, Diego de Maria Almazan, Niall T. Macpherson

arxiv:2606.30812 v1 · 2026-06-29 · 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{UVR6D65SWEJCAEH6MNNS233MQT}

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	2026-07-01T00:17:18.275956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a563e1fbb2b1122010fe635b2d6f6c84d4e0ce590855eea834fa4a527fed6292

Aliases

arxiv: 2606.30812 · arxiv_version: 2606.30812v1 · doi: 10.48550/arxiv.2606.30812 · pith_short_12: UVR6D65SWEJC · pith_short_16: UVR6D65SWEJCAEH6 · pith_short_8: UVR6D65S

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/UVR6D65SWEJCAEH6MNNS233MQT \
  | 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: a563e1fbb2b1122010fe635b2d6f6c84d4e0ce590855eea834fa4a527fed6292

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c87ca4728e87fd5e6a8637953338ed1a679b0d2e480f4f91a15e0ef2fb714da4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-06-29T18:36:37Z",
    "title_canon_sha256": "7dd7f224844c9746e295da16e6bf16a7c0421687f2a4ede830c08f076ce91616"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30812",
    "kind": "arxiv",
    "version": 1
  }
}